22255502347513 has 2 divisors, whose sum is σ = 22255502347514. Its totient is φ = 22255502347512.

The previous prime is 22255502347511. The next prime is 22255502347571. The reversal of 22255502347513 is 31574320555222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19765822299129 + 2489680048384 = 4445877^2 + 1577872^2 .

It is a cyclic number.

It is not a de Polignac number, because 22255502347513 - 2¹ = 22255502347511 is a prime.

Together with 22255502347511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22255502347511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127751173756 + 11127751173757.

It is an arithmetic number, because the mean of its divisors is an integer number (11127751173757).

Almost surely, 2^{22255502347513} is an apocalyptic number.

It is an amenable number.

22255502347513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22255502347513 is an equidigital number, since it uses as much as digits as its factorization.

22255502347513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 22255502347513 in words is "twenty-two trillion, two hundred fifty-five billion, five hundred two million, three hundred forty-seven thousand, five hundred thirteen".