22631213622 has 32 divisors (see below), whose sum is σ = 46459999584. Its totient is φ = 7346592000.

The previous prime is 22631213587. The next prime is 22631213639.

22631213622 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22631213622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269143 + ... + 343074.

It is an arithmetic number, because the mean of its divisors is an integer number (1451874987).

Almost surely, 2^22631213622 is an apocalyptic number.

22631213622 is an abundant number, since it is smaller than the sum of its proper divisors (23828785962).

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

22631213622 is a wasteful number, since it uses less digits than its factorization.

22631213622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612384.

The product of its digits is 10368, while the sum is 30.

The spelling of 22631213622 in words is "twenty-two billion, six hundred thirty-one million, two hundred thirteen thousand, six hundred twenty-two".