22855996 has 12 divisors (see below), whose sum is σ = 40035352. Its totient is φ = 11417328.

The previous prime is 22855991. The next prime is 22856003. The reversal of 22855996 is 69955822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22855991) 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, 4006 + ... + 7858.

Almost surely, 2^22855996 is an apocalyptic number.

It is an amenable number.

22855996 is a deficient number, since it is larger than the sum of its proper divisors (17179356).

22855996 is a wasteful number, since it uses less digits than its factorization.

22855996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5338 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 22855996 is about 4780.7944946421. The cubic root of 22855996 is about 283.7919358152.

It can be divided in two parts, 2285 and 5996, that added together give a square (8281 = 91²).

The spelling of 22855996 in words is "twenty-two million, eight hundred fifty-five thousand, nine hundred ninety-six".