22811227008613 has 2 divisors, whose sum is σ = 22811227008614. Its totient is φ = 22811227008612.

The previous prime is 22811227008607. The next prime is 22811227008677. The reversal of 22811227008613 is 31680072211822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21956937187329 + 854289821284 = 4685823^2 + 924278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22811227008613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22811227008613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22811227008013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11405613504306 + 11405613504307.

It is an arithmetic number, because the mean of its divisors is an integer number (11405613504307).

Almost surely, 2^{22811227008613} is an apocalyptic number.

It is an amenable number.

22811227008613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22811227008613 is an equidigital number, since it uses as much as digits as its factorization.

22811227008613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 22811227008613 in words is "twenty-two trillion, eight hundred eleven billion, two hundred twenty-seven million, eight thousand, six hundred thirteen".