22935671813 has 2 divisors, whose sum is σ = 22935671814. Its totient is φ = 22935671812.

The previous prime is 22935671797. The next prime is 22935671821. The reversal of 22935671813 is 31817653922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19707386689 + 3228285124 = 140383^2 + 56818^2 .

It is a cyclic number.

It is not a de Polignac number, because 22935671813 - 2⁴ = 22935671797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22935671413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11467835906 + 11467835907.

It is an arithmetic number, because the mean of its divisors is an integer number (11467835907).

Almost surely, 2^22935671813 is an apocalyptic number.

It is an amenable number.

22935671813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22935671813 is an equidigital number, since it uses as much as digits as its factorization.

22935671813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The spelling of 22935671813 in words is "twenty-two billion, nine hundred thirty-five million, six hundred seventy-one thousand, eight hundred thirteen".