22345054313 has 2 divisors, whose sum is σ = 22345054314. Its totient is φ = 22345054312.

The previous prime is 22345054271. The next prime is 22345054351. The reversal of 22345054313 is 31345054322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17728123609 + 4616930704 = 133147^2 + 67948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22345054313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22345054313.

It is not a weakly prime, because it can be changed into another prime (22345054373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172527156 + 11172527157.

It is an arithmetic number, because the mean of its divisors is an integer number (11172527157).

Almost surely, 2^22345054313 is an apocalyptic number.

It is an amenable number.

22345054313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22345054313 is an equidigital number, since it uses as much as digits as its factorization.

22345054313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Subtracting 22345054313 from its reverse (31345054322), we obtain a palindrome (9000000009).

The spelling of 22345054313 in words is "twenty-two billion, three hundred forty-five million, fifty-four thousand, three hundred thirteen".