22268356 has 36 divisors (see below), whose sum is σ = 43272880. Its totient is φ = 10018800.

The previous prime is 22268333. The next prime is 22268357. The reversal of 22268356 is 65386222.

It is not an unprimeable number, because it can be changed into a prime (22268357) 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, 67111 + ... + 67441.

Almost surely, 2^22268356 is an apocalyptic number.

It is an amenable number.

22268356 is a deficient number, since it is larger than the sum of its proper divisors (21004524).

22268356 is a wasteful number, since it uses less digits than its factorization.

22268356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 483 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 22268356 is about 4718.9358970005. The cubic root of 22268356 is about 281.3386409656.

The spelling of 22268356 in words is "twenty-two million, two hundred sixty-eight thousand, three hundred fifty-six".