22320344131 has 8 divisors (see below), whose sum is σ = 23834851200. Its totient is φ = 20855493120.

The previous prime is 22320344113. The next prime is 22320344143. The reversal of 22320344131 is 13144302322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22320344131 - 2²⁹ = 21783473219 is a prime.

It is a super-3 number, since 3×22320344131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22320344096 and 22320344105.

It is not an unprimeable number, because it can be changed into a prime (22320144131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12413086 + ... + 12414883.

It is an arithmetic number, because the mean of its divisors is an integer number (2979356400).

Almost surely, 2^22320344131 is an apocalyptic number.

22320344131 is a deficient number, since it is larger than the sum of its proper divisors (1514507069).

22320344131 is a wasteful number, since it uses less digits than its factorization.

22320344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828029.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22320344131 its reverse (13144302322), we get a palindrome (35464646453).

The spelling of 22320344131 in words is "twenty-two billion, three hundred twenty million, three hundred forty-four thousand, one hundred thirty-one".