22143122122332 has 48 divisors (see below), whose sum is σ = 52019951155200. Its totient is φ = 7330671071808.

The previous prime is 22143122122309. The next prime is 22143122122349. The reversal of 22143122122332 is 23322122134122.

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 22143122122332.

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, 15148393 + ... + 16545695.

It is an arithmetic number, because the mean of its divisors is an integer number (1083748982400).

Almost surely, 2^{22143122122332} is an apocalyptic number.

It is an amenable number.

22143122122332 is an abundant number, since it is smaller than the sum of its proper divisors (29876829032868).

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

22143122122332 is a wasteful number, since it uses less digits than its factorization.

22143122122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406322 (or 1406320 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 22143122122332 its reverse (23322122134122), we get a palindrome (45465244256454).

The spelling of 22143122122332 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-two".