22640732814 has 32 divisors (see below), whose sum is σ = 52726671360. Its totient is φ = 6346727712.

The previous prime is 22640732813. The next prime is 22640732819. The reversal of 22640732814 is 41823704622.

It is a happy number.

It is a super-3 number, since 3×22640732814³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22640732813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083294 + ... + 5087745.

It is an arithmetic number, because the mean of its divisors is an integer number (1647708480).

Almost surely, 2^22640732814 is an apocalyptic number.

22640732814 is an abundant number, since it is smaller than the sum of its proper divisors (30085938546).

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

22640732814 is a wasteful number, since it uses less digits than its factorization.

22640732814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171104.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 22640732814 in words is "twenty-two billion, six hundred forty million, seven hundred thirty-two thousand, eight hundred fourteen".