22715415673 has 2 divisors, whose sum is σ = 22715415674. Its totient is φ = 22715415672.

The previous prime is 22715415637. The next prime is 22715415703. The reversal of 22715415673 is 37651451722.

It is a happy number.

Together with previous prime (22715415637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14614875664 + 8100540009 = 120892^2 + 90003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22715415673 is a prime.

It is not a weakly prime, because it can be changed into another prime (22715415973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357707836 + 11357707837.

It is an arithmetic number, because the mean of its divisors is an integer number (11357707837).

Almost surely, 2^22715415673 is an apocalyptic number.

It is an amenable number.

22715415673 is a deficient number, since it is larger than the sum of its proper divisors (1).

22715415673 is an equidigital number, since it uses as much as digits as its factorization.

22715415673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The spelling of 22715415673 in words is "twenty-two billion, seven hundred fifteen million, four hundred fifteen thousand, six hundred seventy-three".