22020022222331 has 160 divisors (see below), whose sum is σ = 28014351095808. Its totient is φ = 17242539095040.

The previous prime is 22020022222321. The next prime is 22020022222379. The reversal of 22020022222331 is 13322222002022.

It is not a de Polignac number, because 22020022222331 - 2⁶ = 22020022222267 is a prime.

It is a super-2 number, since 2×22020022222331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020022222297 and 22020022222306.

It is not an unprimeable number, because it can be changed into a prime (22020022222321) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 83726320106 + ... + 83726320368.

Almost surely, 2^{22020022222331} is an apocalyptic number.

22020022222331 is a deficient number, since it is larger than the sum of its proper divisors (5994328873477).

22020022222331 is a wasteful number, since it uses less digits than its factorization.

22020022222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22020022222331 its reverse (13322222002022), we get a palindrome (35342244224353).

The spelling of 22020022222331 in words is "twenty-two trillion, twenty billion, twenty-two million, two hundred twenty-two thousand, three hundred thirty-one".