22689296894 has 16 divisors (see below), whose sum is σ = 37456510320. Its totient is φ = 10222047360.

The previous prime is 22689296849. The next prime is 22689296939. The reversal of 22689296894 is 49869298622.

It is an interprime number because it is at equal distance from previous prime (22689296849) and next prime (22689296939).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22689296894.

It is a congruent number.

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, 4560929 + ... + 4565900.

It is an arithmetic number, because the mean of its divisors is an integer number (2341031895).

Almost surely, 2^22689296894 is an apocalyptic number.

22689296894 is a deficient number, since it is larger than the sum of its proper divisors (14767213426).

22689296894 is a wasteful number, since it uses less digits than its factorization.

22689296894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126955.

The product of its digits is 53747712, while the sum is 65.

The spelling of 22689296894 in words is "twenty-two billion, six hundred eighty-nine million, two hundred ninety-six thousand, eight hundred ninety-four".