22222230020331 has 32 divisors (see below), whose sum is σ = 32479572602880. Its totient is φ = 13403021095200.

The previous prime is 22222230020317. The next prime is 22222230020447. The reversal of 22222230020331 is 13302003222222.

It is not a de Polignac number, because 22222230020331 - 2⁶ = 22222230020267 is a prime.

It is a super-2 number, since 2×22222230020331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22222230020531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4603786 + ... + 8101808.

It is an arithmetic number, because the mean of its divisors is an integer number (1014986643840).

Almost surely, 2^{22222230020331} is an apocalyptic number.

22222230020331 is a deficient number, since it is larger than the sum of its proper divisors (10257342582549).

22222230020331 is a wasteful number, since it uses less digits than its factorization.

22222230020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498967.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22222230020331 its reverse (13302003222222), we get a palindrome (35524233242553).

The spelling of 22222230020331 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred thirty million, twenty thousand, three hundred thirty-one".