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1422022223 = 10330234567
BaseRepresentation
bin101010011000010…
…0101011001001111
310200002210012202202
41110300211121033
510403014202343
6353034512115
750144663246
oct12460453117
93602705682
101422022223
1166a770386
1233829563b
131987bc48b
14d6c0595d
1584c94db8
hex54c2564f

1422022223 has 8 divisors (see below), whose sum is σ = 1436617728. Its totient is φ = 1407442104.

The previous prime is 1422022211. The next prime is 1422022237. The reversal of 1422022223 is 3222202241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422022223 - 24 = 1422022207 is a prime.

It is a super-3 number, since 3×14220222233 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422022195 and 1422022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422027223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309086 + ... + 313652.

It is an arithmetic number, because the mean of its divisors is an integer number (179577216).

Almost surely, 21422022223 is an apocalyptic number.

1422022223 is a deficient number, since it is larger than the sum of its proper divisors (14595505).

1422022223 is a wasteful number, since it uses less digits than its factorization.

1422022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1422022223 is about 37709.7099299371. The cubic root of 1422022223 is about 1124.5241702613.

Adding to 1422022223 its reverse (3222202241), we get a palindrome (4644224464).

The spelling of 1422022223 in words is "one billion, four hundred twenty-two million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 103 3023 4567 311369 470401 13806041 1422022223