22431200440613 has 2 divisors, whose sum is σ = 22431200440614. Its totient is φ = 22431200440612.

The previous prime is 22431200440553. The next prime is 22431200440651. The reversal of 22431200440613 is 31604400213422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13719741936289 + 8711458504324 = 3704017^2 + 2951518^2 .

It is a cyclic number.

It is not a de Polignac number, because 22431200440613 - 2²² = 22431196246309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22431200440613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22431200400613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215600220306 + 11215600220307.

It is an arithmetic number, because the mean of its divisors is an integer number (11215600220307).

Almost surely, 2^{22431200440613} is an apocalyptic number.

It is an amenable number.

22431200440613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431200440613 is an equidigital number, since it uses as much as digits as its factorization.

22431200440613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 22431200440613 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred million, four hundred forty thousand, six hundred thirteen".