22561342355039 has 2 divisors, whose sum is σ = 22561342355040. Its totient is φ = 22561342355038.

The previous prime is 22561342354949. The next prime is 22561342355117. The reversal of 22561342355039 is 93055324316522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22561342355039 - 2²⁴ = 22561325577823 is a prime.

It is a super-2 number, since 2×22561342355039² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22561342354039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11280671177519 + 11280671177520.

It is an arithmetic number, because the mean of its divisors is an integer number (11280671177520).

Almost surely, 2^{22561342355039} is an apocalyptic number.

22561342355039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22561342355039 is an equidigital number, since it uses as much as digits as its factorization.

22561342355039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 22561342355039 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred forty-two million, three hundred fifty-five thousand, thirty-nine".