22866594437963 has 2 divisors, whose sum is σ = 22866594437964. Its totient is φ = 22866594437962.

The previous prime is 22866594437941. The next prime is 22866594437969. The reversal of 22866594437963 is 36973449566822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22866594437963 - 2⁸ = 22866594437707 is a prime.

It is a super-2 number, since 2×22866594437963² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22866594437969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433297218981 + 11433297218982.

It is an arithmetic number, because the mean of its divisors is an integer number (11433297218982).

Almost surely, 2^{22866594437963} is an apocalyptic number.

22866594437963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22866594437963 is an equidigital number, since it uses as much as digits as its factorization.

22866594437963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2821754880, while the sum is 74.

The spelling of 22866594437963 in words is "twenty-two trillion, eight hundred sixty-six billion, five hundred ninety-four million, four hundred thirty-seven thousand, nine hundred sixty-three".