22766618874 has 16 divisors (see below), whose sum is σ = 45551201760. Its totient is φ = 7585878960.

The previous prime is 22766618789. The next prime is 22766618887. The reversal of 22766618874 is 47881666722.

It is a zygodrome in base 5.

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, 731997 + ... + 762464.

It is an arithmetic number, because the mean of its divisors is an integer number (2846950110).

Almost surely, 2^22766618874 is an apocalyptic number.

22766618874 is an abundant number, since it is smaller than the sum of its proper divisors (22784582886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22766618874 is a wasteful number, since it uses less digits than its factorization.

22766618874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497005.

The product of its digits is 10838016, while the sum is 57.

The spelling of 22766618874 in words is "twenty-two billion, seven hundred sixty-six million, six hundred eighteen thousand, eight hundred seventy-four".