22149946626 has 32 divisors (see below), whose sum is σ = 44740792320. Its totient is φ = 7310123856.

The previous prime is 22149946603. The next prime is 22149946631. The reversal of 22149946626 is 62664994122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269895 + ... + 342261.

It is an arithmetic number, because the mean of its divisors is an integer number (1398149760).

Almost surely, 2^22149946626 is an apocalyptic number.

22149946626 is an abundant number, since it is smaller than the sum of its proper divisors (22590845694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22149946626 is a wasteful number, since it uses less digits than its factorization.

22149946626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72878.

The product of its digits is 2239488, while the sum is 51.

The spelling of 22149946626 in words is "twenty-two billion, one hundred forty-nine million, nine hundred forty-six thousand, six hundred twenty-six".