22214832961 has 2 divisors, whose sum is σ = 22214832962. Its totient is φ = 22214832960.

The previous prime is 22214832953. The next prime is 22214832971. The reversal of 22214832961 is 16923841222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17238377025 + 4976455936 = 131295^2 + 70544^2 .

It is a cyclic number.

It is not a de Polignac number, because 22214832961 - 2³ = 22214832953 is a prime.

It is not a weakly prime, because it can be changed into another prime (22214832901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107416480 + 11107416481.

It is an arithmetic number, because the mean of its divisors is an integer number (11107416481).

Almost surely, 2^22214832961 is an apocalyptic number.

It is an amenable number.

22214832961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214832961 is an equidigital number, since it uses as much as digits as its factorization.

22214832961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The spelling of 22214832961 in words is "twenty-two billion, two hundred fourteen million, eight hundred thirty-two thousand, nine hundred sixty-one".