22496929 has 12 divisors (see below), whose sum is σ = 28183764. Its totient is φ = 17799264.

The previous prime is 22496923. The next prime is 22496941. The reversal of 22496929 is 92969422.

It can be written as a sum of positive squares in 2 ways, for example, as 7075600 + 15421329 = 2660^2 + 3927^2 .

It is not a de Polignac number, because 22496929 - 2⁵ = 22496897 is a prime.

It is a super-2 number, since 2×22496929² = 1012223628862082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22496923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17022 + ... + 18295.

It is an arithmetic number, because the mean of its divisors is an integer number (2348647).

Almost surely, 2^22496929 is an apocalyptic number.

It is an amenable number.

22496929 is a deficient number, since it is larger than the sum of its proper divisors (5686835).

22496929 is a wasteful number, since it uses less digits than its factorization.

22496929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35344 (or 35337 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 22496929 is about 4743.0927673829. The cubic root of 22496929 is about 282.2979639837.

The spelling of 22496929 in words is "twenty-two million, four hundred ninety-six thousand, nine hundred twenty-nine".