22610311663 has 2 divisors, whose sum is σ = 22610311664. Its totient is φ = 22610311662.

The previous prime is 22610311649. The next prime is 22610311679. The reversal of 22610311663 is 36611301622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22610311663 - 2²¹ = 22608214511 is a prime.

It is a super-2 number, since 2×22610311663² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22610314663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11305155831 + 11305155832.

It is an arithmetic number, because the mean of its divisors is an integer number (11305155832).

Almost surely, 2^22610311663 is an apocalyptic number.

22610311663 is a deficient number, since it is larger than the sum of its proper divisors (1).

22610311663 is an equidigital number, since it uses as much as digits as its factorization.

22610311663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 22610311663 in words is "twenty-two billion, six hundred ten million, three hundred eleven thousand, six hundred sixty-three".