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1222411420425 = 352131279872089
BaseRepresentation
bin10001110010011101011…
…001100000001100001001
311022212020221202020011210
4101302131121200030021
5130011444310423200
62333322411043333
7154213331430126
oct21623531401411
94285227666153
101222411420425
11431470418a58
12178ab3140549
138b371749520
1443244ba374d
1521be74d6650
hex11c9d660309

1222411420425 has 48 divisors (see below), whose sum is σ = 2193657374720. Its totient is φ = 597063882240.

The previous prime is 1222411420333. The next prime is 1222411420507. The reversal of 1222411420425 is 5240241142221.

It is not a de Polignac number, because 1222411420425 - 28 = 1222411420169 is a prime.

It is a super-2 number, since 2×12224114204252 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222411420392 and 1222411420401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4812220 + ... + 5059869.

Almost surely, 21222411420425 is an apocalyptic number.

1222411420425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1222411420425 is a deficient number, since it is larger than the sum of its proper divisors (971245954295).

1222411420425 is a wasteful number, since it uses less digits than its factorization.

1222411420425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872242 (or 9872237 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1222411420425 its reverse (5240241142221), we get a palindrome (6462652562646).

The spelling of 1222411420425 in words is "one trillion, two hundred twenty-two billion, four hundred eleven million, four hundred twenty thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 127 195 325 381 635 975 1651 1905 3175 4953 8255 9525 24765 41275 123825 9872089 29616267 49360445 128337157 148081335 246802225 385011471 641685785 740406675 1253755303 1925057355 3208428925 3761265909 6268776515 9625286775 16298818939 18806329545 31343882575 48896456817 81494094695 94031647725 244482284085 407470473475 1222411420425