22604626 has 8 divisors (see below), whose sum is σ = 36989424. Its totient is φ = 10274820.

The previous prime is 22604581. The next prime is 22604629. The reversal of 22604626 is 62640622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22604594 and 22604603.

It is not an unprimeable number, because it can be changed into a prime (22604629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 513720 + ... + 513763.

It is an arithmetic number, because the mean of its divisors is an integer number (4623678).

Almost surely, 2^22604626 is an apocalyptic number.

22604626 is a deficient number, since it is larger than the sum of its proper divisors (14384798).

22604626 is a wasteful number, since it uses less digits than its factorization.

22604626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027496.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 22604626 is about 4754.4322479135. The cubic root of 22604626 is about 282.7477180822.

It can be divided in two parts, 2260 and 4626, that added together give a palindrome (6886).

The spelling of 22604626 in words is "twenty-two million, six hundred four thousand, six hundred twenty-six".