22423220341331 has 24 divisors (see below), whose sum is σ = 23695748908128. Its totient is φ = 21215915280000.

The previous prime is 22423220341279. The next prime is 22423220341349. The reversal of 22423220341331 is 13314302232422.

It is not a de Polignac number, because 22423220341331 - 2¹⁸ = 22423220079187 is a prime.

It is a super-2 number, since 2×22423220341331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423220341391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563567221 + ... + 1563581561.

It is an arithmetic number, because the mean of its divisors is an integer number (987322871172).

Almost surely, 2^{22423220341331} is an apocalyptic number.

22423220341331 is a deficient number, since it is larger than the sum of its proper divisors (1272528566797).

22423220341331 is a wasteful number, since it uses less digits than its factorization.

22423220341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611 (or 19592 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22423220341331 its reverse (13314302232422), we get a palindrome (35737522573753).

The spelling of 22423220341331 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred twenty million, three hundred forty-one thousand, three hundred thirty-one".