22775625772 has 12 divisors (see below), whose sum is σ = 40171183360. Its totient is φ = 11298144816.

The previous prime is 22775625751. The next prime is 22775625791. The reversal of 22775625772 is 27752657722.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22416447 + ... + 22417462.

Almost surely, 2^22775625772 is an apocalyptic number.

It is an amenable number.

22775625772 is a deficient number, since it is larger than the sum of its proper divisors (17395557588).

22775625772 is a wasteful number, since it uses less digits than its factorization.

22775625772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44834040 (or 44834038 counting only the distinct ones).

The product of its digits is 5762400, while the sum is 52.

The spelling of 22775625772 in words is "twenty-two billion, seven hundred seventy-five million, six hundred twenty-five thousand, seven hundred seventy-two".