22220005323913 has 2 divisors, whose sum is σ = 22220005323914. Its totient is φ = 22220005323912.

The previous prime is 22220005323877. The next prime is 22220005323941. The reversal of 22220005323913 is 31932350002222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21903270488649 + 316734835264 = 4680093^2 + 562792^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220005323913 - 2²⁵ = 22219971769481 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220005393913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110002661956 + 11110002661957.

It is an arithmetic number, because the mean of its divisors is an integer number (11110002661957).

Almost surely, 2^{22220005323913} is an apocalyptic number.

It is an amenable number.

22220005323913 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220005323913 is an equidigital number, since it uses as much as digits as its factorization.

22220005323913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 22220005323913 in words is "twenty-two trillion, two hundred twenty billion, five million, three hundred twenty-three thousand, nine hundred thirteen".