22657130 has 16 divisors (see below), whose sum is σ = 41732064. Its totient is φ = 8851920.

The previous prime is 22657127. The next prime is 22657147. The reversal of 22657130 is 3175622.

It is a self number, because there is not a number n which added to its sum of digits gives 22657130.

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 7 ways as a sum of consecutive naturals, for example, 25916 + ... + 26775.

It is an arithmetic number, because the mean of its divisors is an integer number (2608254).

Almost surely, 2^22657130 is an apocalyptic number.

22657130 is a deficient number, since it is larger than the sum of its proper divisors (19074934).

22657130 is a wasteful number, since it uses less digits than its factorization.

22657130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52741.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 22657130 is about 4759.9506299961. The cubic root of 22657130 is about 282.9664624984.

The spelling of 22657130 in words is "twenty-two million, six hundred fifty-seven thousand, one hundred thirty".