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1222827230 = 25122282723
BaseRepresentation
bin100100011100010…
…1101110011011110
310011012222001121102
41020320231303132
510001020432410
6321201233102
742205600652
oct11070556336
93135861542
101222827230
11578288219
122a1632792
13166457711
14b8592a62
15725492a5
hex48e2dcde

1222827230 has 8 divisors (see below), whose sum is σ = 2201089032. Its totient is φ = 489130888.

The previous prime is 1222827211. The next prime is 1222827239. The reversal of 1222827230 is 327282221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222827193 and 1222827202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222827239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61141352 + ... + 61141371.

It is an arithmetic number, because the mean of its divisors is an integer number (275136129).

Almost surely, 21222827230 is an apocalyptic number.

1222827230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222827230 is a deficient number, since it is larger than the sum of its proper divisors (978261802).

1222827230 is a wasteful number, since it uses less digits than its factorization.

1222827230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122282730.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1222827230 is about 34968.9466527089. The cubic root of 1222827230 is about 1069.3544975536.

The spelling of 1222827230 in words is "one billion, two hundred twenty-two million, eight hundred twenty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 122282723 244565446 611413615 1222827230