22905689626 has 16 divisors (see below), whose sum is σ = 34614256320. Its totient is φ = 11367645120.

The previous prime is 22905689591. The next prime is 22905689671. The reversal of 22905689626 is 62698650922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546930 + ... + 1561666.

It is an arithmetic number, because the mean of its divisors is an integer number (2163391020).

Almost surely, 2^22905689626 is an apocalyptic number.

22905689626 is a deficient number, since it is larger than the sum of its proper divisors (11708566694).

22905689626 is a wasteful number, since it uses less digits than its factorization.

22905689626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 22905689626 in words is "twenty-two billion, nine hundred five million, six hundred eighty-nine thousand, six hundred twenty-six".