22772696 has 16 divisors (see below), whose sum is σ = 42937440. Its totient is φ = 11322720.

The previous prime is 22772689. The next prime is 22772699. The reversal of 22772696 is 69627722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22772699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6416 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (2683590).

Almost surely, 2^22772696 is an apocalyptic number.

It is an amenable number.

22772696 is a deficient number, since it is larger than the sum of its proper divisors (20164744).

22772696 is a wasteful number, since it uses less digits than its factorization.

22772696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15914 (or 15910 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 22772696 is about 4772.0746012610. The cubic root of 22772696 is about 283.4467507486.

The spelling of 22772696 in words is "twenty-two million, seven hundred seventy-two thousand, six hundred ninety-six".