22256135 has 12 divisors (see below), whose sum is σ = 29356824. Its totient is φ = 16185840.

The previous prime is 22256123. The next prime is 22256189. The reversal of 22256135 is 53165222.

It is not a de Polignac number, because 22256135 - 2¹⁶ = 22190599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17789 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (2446402).

Almost surely, 2^22256135 is an apocalyptic number.

22256135 is a deficient number, since it is larger than the sum of its proper divisors (7100689).

22256135 is a wasteful number, since it uses less digits than its factorization.

22256135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814 (or 36803 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 22256135 is about 4717.6408299064. The cubic root of 22256135 is about 281.2871648007.

The spelling of 22256135 in words is "twenty-two million, two hundred fifty-six thousand, one hundred thirty-five".