22649496 has 16 divisors (see below), whose sum is σ = 56623800. Its totient is φ = 7549824.

The previous prime is 22649489. The next prime is 22649509. The reversal of 22649496 is 69494622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471841 + ... + 471888.

Almost surely, 2^22649496 is an apocalyptic number.

It is an amenable number.

22649496 is an abundant number, since it is smaller than the sum of its proper divisors (33974304).

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

22649496 is a wasteful number, since it uses less digits than its factorization.

22649496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943738 (or 943734 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 22649496 is about 4759.1486633641. The cubic root of 22649496 is about 282.9346784106.

The spelling of 22649496 in words is "twenty-two million, six hundred forty-nine thousand, four hundred ninety-six".