22667636032231 has 2 divisors, whose sum is σ = 22667636032232. Its totient is φ = 22667636032230.

The previous prime is 22667636032189. The next prime is 22667636032243. The reversal of 22667636032231 is 13223063676622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22667636032231 - 2³⁵ = 22633276293863 is a prime.

It is a super-2 number, since 2×22667636032231² (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 (22667636032831) 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, 11333818016115 + 11333818016116.

It is an arithmetic number, because the mean of its divisors is an integer number (11333818016116).

Almost surely, 2^{22667636032231} is an apocalyptic number.

22667636032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22667636032231 is an equidigital number, since it uses as much as digits as its factorization.

22667636032231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 49.

The spelling of 22667636032231 in words is "twenty-two trillion, six hundred sixty-seven billion, six hundred thirty-six million, thirty-two thousand, two hundred thirty-one".