22423304332131 has 16 divisors (see below), whose sum is σ = 30030937920000. Its totient is φ = 14882276688608.

The previous prime is 22423304332129. The next prime is 22423304332189. The reversal of 22423304332131 is 13123340332422.

It is a cyclic number.

It is not a de Polignac number, because 22423304332131 - 2¹ = 22423304332129 is a prime.

It is a super-2 number, since 2×22423304332131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22423304332092 and 22423304332101.

It is not an unprimeable number, because it can be changed into a prime (22423304330131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13084645 + ... + 14698793.

It is an arithmetic number, because the mean of its divisors is an integer number (1876933620000).

Almost surely, 2^{22423304332131} is an apocalyptic number.

22423304332131 is a deficient number, since it is larger than the sum of its proper divisors (7607633587869).

22423304332131 is a wasteful number, since it uses less digits than its factorization.

22423304332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634778.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 22423304332131 its reverse (13123340332422), we get a palindrome (35546644664553).

The spelling of 22423304332131 in words is "twenty-two trillion, four hundred twenty-three billion, three hundred four million, three hundred thirty-two thousand, one hundred thirty-one".