22554472513 has 2 divisors, whose sum is σ = 22554472514. Its totient is φ = 22554472512.

The previous prime is 22554472489. The next prime is 22554472537. The reversal of 22554472513 is 31527445522.

It is a balanced prime because it is at equal distance from previous prime (22554472489) and next prime (22554472537).

It can be written as a sum of positive squares in only one way, i.e., 15670783489 + 6883689024 = 125183^2 + 82968^2 .

It is a cyclic number.

It is not a de Polignac number, because 22554472513 - 2²⁵ = 22520918081 is a prime.

It is a super-4 number, since 4×22554472513⁴ (a number of 43 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (22554472553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11277236256 + 11277236257.

It is an arithmetic number, because the mean of its divisors is an integer number (11277236257).

Almost surely, 2^22554472513 is an apocalyptic number.

It is an amenable number.

22554472513 is a deficient number, since it is larger than the sum of its proper divisors (1).

22554472513 is an equidigital number, since it uses as much as digits as its factorization.

22554472513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 40.

The spelling of 22554472513 in words is "twenty-two billion, five hundred fifty-four million, four hundred seventy-two thousand, five hundred thirteen".