22210125313913 has 2 divisors, whose sum is σ = 22210125313914. Its totient is φ = 22210125313912.

The previous prime is 22210125313867. The next prime is 22210125314009. The reversal of 22210125313913 is 31931352101222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15635167781689 + 6574957532224 = 3954133^2 + 2564168^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210125313913 - 2¹⁰ = 22210125312889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22210125313513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105062656956 + 11105062656957.

It is an arithmetic number, because the mean of its divisors is an integer number (11105062656957).

Almost surely, 2^{22210125313913} is an apocalyptic number.

It is an amenable number.

22210125313913 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210125313913 is an equidigital number, since it uses as much as digits as its factorization.

22210125313913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 22210125313913 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-five million, three hundred thirteen thousand, nine hundred thirteen".