22123410961 has 2 divisors, whose sum is σ = 22123410962. Its totient is φ = 22123410960.

The previous prime is 22123410941. The next prime is 22123411021. The reversal of 22123410961 is 16901432122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17902440000 + 4220970961 = 133800^2 + 64969^2 .

It is a cyclic number.

It is not a de Polignac number, because 22123410961 - 2⁵ = 22123410929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22123410901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061705480 + 11061705481.

It is an arithmetic number, because the mean of its divisors is an integer number (11061705481).

Almost surely, 2^22123410961 is an apocalyptic number.

It is an amenable number.

22123410961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123410961 is an equidigital number, since it uses as much as digits as its factorization.

22123410961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 22123410961 in words is "twenty-two billion, one hundred twenty-three million, four hundred ten thousand, nine hundred sixty-one".