22896690 has 16 divisors (see below), whose sum is σ = 54952128. Its totient is φ = 6105776.

The previous prime is 22896659. The next prime is 22896733. The reversal of 22896690 is 9669822.

It is a super-2 number, since 2×22896690² = 1048516825912200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381582 + ... + 381641.

It is an arithmetic number, because the mean of its divisors is an integer number (3434508).

Almost surely, 2^22896690 is an apocalyptic number.

22896690 is an abundant number, since it is smaller than the sum of its proper divisors (32055438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22896690 is a wasteful number, since it uses less digits than its factorization.

22896690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763233.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 22896690 is about 4785.0485890950. The cubic root of 22896690 is about 283.9602619134.

The spelling of 22896690 in words is "twenty-two million, eight hundred ninety-six thousand, six hundred ninety".