22759779650 has 48 divisors (see below), whose sum is σ = 42818830848. Its totient is φ = 9000072000.

The previous prime is 22759779649. The next prime is 22759779689. The reversal of 22759779650 is 5697795722.

It is a self number, because there is not a number n which added to its sum of digits gives 22759779650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1549340 + ... + 1563960.

It is an arithmetic number, because the mean of its divisors is an integer number (892058976).

Almost surely, 2^22759779650 is an apocalyptic number.

22759779650 is a deficient number, since it is larger than the sum of its proper divisors (20059051198).

22759779650 is a wasteful number, since it uses less digits than its factorization.

22759779650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14987 (or 14982 counting only the distinct ones).

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 22759779650 in words is "twenty-two billion, seven hundred fifty-nine million, seven hundred seventy-nine thousand, six hundred fifty".