22412440131 has 4 divisors (see below), whose sum is σ = 29883253512. Its totient is φ = 14941626752.

The previous prime is 22412440103. The next prime is 22412440139. The reversal of 22412440131 is 13104421422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22412440131 - 2²¹ = 22410342979 is a prime.

It is a super-2 number, since 2×22412440131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22412440139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735406686 + ... + 3735406691.

It is an arithmetic number, because the mean of its divisors is an integer number (7470813378).

Almost surely, 2^22412440131 is an apocalyptic number.

22412440131 is a deficient number, since it is larger than the sum of its proper divisors (7470813381).

22412440131 is an equidigital number, since it uses as much as digits as its factorization.

22412440131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470813380.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22412440131 its reverse (13104421422), we get a palindrome (35516861553).

The spelling of 22412440131 in words is "twenty-two billion, four hundred twelve million, four hundred forty thousand, one hundred thirty-one".