22674665617 has 2 divisors, whose sum is σ = 22674665618. Its totient is φ = 22674665616.

The previous prime is 22674665581. The next prime is 22674665659. The reversal of 22674665617 is 71656647622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15449495616 + 7225170001 = 124296^2 + 85001^2 .

It is a cyclic number.

It is not a de Polignac number, because 22674665617 - 2²³ = 22666277009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22674665677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337332808 + 11337332809.

It is an arithmetic number, because the mean of its divisors is an integer number (11337332809).

Almost surely, 2^22674665617 is an apocalyptic number.

It is an amenable number.

22674665617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22674665617 is an equidigital number, since it uses as much as digits as its factorization.

22674665617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 52.

The spelling of 22674665617 in words is "twenty-two billion, six hundred seventy-four million, six hundred sixty-five thousand, six hundred seventeen".