22715650755 has 24 divisors (see below), whose sum is σ = 44998623072. Its totient is φ = 10384297344.

The previous prime is 22715650751. The next prime is 22715650813. The reversal of 22715650755 is 55705651722.

22715650755 is a `hidden beast` number, since 22 + 71 + 5 + 6 + 507 + 55 = 666.

It is not a de Polignac number, because 22715650755 - 2² = 22715650751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22715650755.

It is not an unprimeable number, because it can be changed into a prime (22715650751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36056274 + ... + 36056903.

It is an arithmetic number, because the mean of its divisors is an integer number (1874942628).

Almost surely, 2^22715650755 is an apocalyptic number.

22715650755 is a deficient number, since it is larger than the sum of its proper divisors (22282972317).

22715650755 is a wasteful number, since it uses less digits than its factorization.

22715650755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72113195 (or 72113192 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 22715650755 in words is "twenty-two billion, seven hundred fifteen million, six hundred fifty thousand, seven hundred fifty-five".