22002566520022 has 32 divisors (see below), whose sum is σ = 36247334112000. Its totient is φ = 9933634821600.

The previous prime is 22002566520019. The next prime is 22002566520047.

22002566520022 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22002566520022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22002566520022.

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, 87853197 + ... + 88103287.

It is an arithmetic number, because the mean of its divisors is an integer number (1132729191000).

Almost surely, 2^{22002566520022} is an apocalyptic number.

22002566520022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22002566520022 is a deficient number, since it is larger than the sum of its proper divisors (14244767591978).

22002566520022 is a wasteful number, since it uses less digits than its factorization.

22002566520022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277092.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 2200256 and 6520022, that added together give a palindrome (8720278).

The spelling of 22002566520022 in words is "twenty-two trillion, two billion, five hundred sixty-six million, five hundred twenty thousand, twenty-two".