22210110961 has 2 divisors, whose sum is σ = 22210110962. Its totient is φ = 22210110960.

The previous prime is 22210110947. The next prime is 22210111031. The reversal of 22210110961 is 16901101222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11120967936 + 11089143025 = 105456^2 + 105305^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210110961 - 2⁵ = 22210110929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22210117961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105055480 + 11105055481.

It is an arithmetic number, because the mean of its divisors is an integer number (11105055481).

Almost surely, 2^22210110961 is an apocalyptic number.

It is an amenable number.

22210110961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210110961 is an equidigital number, since it uses as much as digits as its factorization.

22210110961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 22210110961 in words is "twenty-two billion, two hundred ten million, one hundred ten thousand, nine hundred sixty-one".