22624402 has 8 divisors (see below), whose sum is σ = 35722800. Its totient is φ = 10716804.

The previous prime is 22624397. The next prime is 22624411. The reversal of 22624402 is 20442622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297652 + ... + 297727.

It is an arithmetic number, because the mean of its divisors is an integer number (4465350).

Almost surely, 2^22624402 is an apocalyptic number.

22624402 is a deficient number, since it is larger than the sum of its proper divisors (13098398).

22624402 is a wasteful number, since it uses less digits than its factorization.

22624402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595400.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22624402 is about 4756.5115368303. The cubic root of 22624402 is about 282.8301494251.

The spelling of 22624402 in words is "twenty-two million, six hundred twenty-four thousand, four hundred two".