22620222650 has 24 divisors (see below), whose sum is σ = 42466835520. Its totient is φ = 8963525360.

The previous prime is 22620222629. The next prime is 22620222679. The reversal of 22620222650 is 5622202622.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2108690 + ... + 2119389.

It is an arithmetic number, because the mean of its divisors is an integer number (1769451480).

Almost surely, 2^22620222650 is an apocalyptic number.

22620222650 is a deficient number, since it is larger than the sum of its proper divisors (19846612870).

22620222650 is a wasteful number, since it uses less digits than its factorization.

22620222650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228198 (or 4228193 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 22620222650 in words is "twenty-two billion, six hundred twenty million, two hundred twenty-two thousand, six hundred fifty".