22561341397627 has 2 divisors, whose sum is σ = 22561341397628. Its totient is φ = 22561341397626.

The previous prime is 22561341397601. The next prime is 22561341397643. The reversal of 22561341397627 is 72679314316522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22561341397627 is a prime.

It is a super-2 number, since 2×22561341397627² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22561341392627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11280670698813 + 11280670698814.

It is an arithmetic number, because the mean of its divisors is an integer number (11280670698814).

Almost surely, 2^{22561341397627} is an apocalyptic number.

22561341397627 is a deficient number, since it is larger than the sum of its proper divisors (1).

22561341397627 is an equidigital number, since it uses as much as digits as its factorization.

22561341397627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 58.

The spelling of 22561341397627 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred forty-one million, three hundred ninety-seven thousand, six hundred twenty-seven".