22200024232031 has 12 divisors (see below), whose sum is σ = 22314073416600. Its totient is φ = 22086376375440.

The previous prime is 22200024232007. The next prime is 22200024232037. The reversal of 22200024232031 is 13023242000222.

It is a de Polignac number, because none of the positive numbers 2^k-22200024232031 is a prime.

It is a super-2 number, since 2×22200024232031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22200024231988 and 22200024232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200024232037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68328836 + ... + 68652966.

It is an arithmetic number, because the mean of its divisors is an integer number (1859506118050).

Almost surely, 2^{22200024232031} is an apocalyptic number.

22200024232031 is a deficient number, since it is larger than the sum of its proper divisors (114049184569).

22200024232031 is an frugal number, since it uses more digits than its factorization.

22200024232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325366 (or 324923 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22200024232031 its reverse (13023242000222), we get a palindrome (35223266232253).

The spelling of 22200024232031 in words is "twenty-two trillion, two hundred billion, twenty-four million, two hundred thirty-two thousand, thirty-one".