22632623622 has 144 divisors (see below), whose sum is σ = 59876949600. Its totient is φ = 6148606464.

The previous prime is 22632623597. The next prime is 22632623659.

22632623622 is a `hidden beast` number, since 2 + 2 + 6 + 3 + 2 + 6 + 23 + 622 = 666.

22632623622 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22632623622² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3506254 + ... + 3512702.

It is an arithmetic number, because the mean of its divisors is an integer number (415812150).

Almost surely, 2^22632623622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22632623622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29938474800).

22632623622 is an abundant number, since it is smaller than the sum of its proper divisors (37244325978).

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

22632623622 is a wasteful number, since it uses less digits than its factorization.

22632623622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667 (or 6657 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The spelling of 22632623622 in words is "twenty-two billion, six hundred thirty-two million, six hundred twenty-three thousand, six hundred twenty-two".