22610167856641 has 2 divisors, whose sum is σ = 22610167856642. Its totient is φ = 22610167856640.

The previous prime is 22610167856629. The next prime is 22610167856707. The reversal of 22610167856641 is 14665876101622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17337197129616 + 5272970727025 = 4163796^2 + 2296295^2 .

It is a cyclic number.

It is not a de Polignac number, because 22610167856641 - 2⁷ = 22610167856513 is a prime.

It is a super-2 number, since 2×22610167856641² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22610167856611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11305083928320 + 11305083928321.

It is an arithmetic number, because the mean of its divisors is an integer number (11305083928321).

Almost surely, 2^{22610167856641} is an apocalyptic number.

It is an amenable number.

22610167856641 is a deficient number, since it is larger than the sum of its proper divisors (1).

22610167856641 is an equidigital number, since it uses as much as digits as its factorization.

22610167856641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 22610167856641 in words is "twenty-two trillion, six hundred ten billion, one hundred sixty-seven million, eight hundred fifty-six thousand, six hundred forty-one".