22656135 has 16 divisors (see below), whose sum is σ = 36393984. Its totient is φ = 12035232.

The previous prime is 22656119. The next prime is 22656143. The reversal of 22656135 is 53165622.

It is not a de Polignac number, because 22656135 - 2⁴ = 22656119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (2274624).

Almost surely, 2^22656135 is an apocalyptic number.

22656135 is a deficient number, since it is larger than the sum of its proper divisors (13737849).

22656135 is a wasteful number, since it uses less digits than its factorization.

22656135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014.

The product of its digits is 10800, while the sum is 30.

The square root of 22656135 is about 4759.8461109578. The cubic root of 22656135 is about 282.9623202299.

It can be divided in two parts, 22656 and 135, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22656135 in words is "twenty-two million, six hundred fifty-six thousand, one hundred thirty-five".