22632407617 has 2 divisors, whose sum is σ = 22632407618. Its totient is φ = 22632407616.

The previous prime is 22632407599. The next prime is 22632407653. The reversal of 22632407617 is 71670423622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19823513616 + 2808894001 = 140796^2 + 52999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22632407617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22632407617.

It is not a weakly prime, because it can be changed into another prime (22632477617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11316203808 + 11316203809.

It is an arithmetic number, because the mean of its divisors is an integer number (11316203809).

Almost surely, 2^22632407617 is an apocalyptic number.

It is an amenable number.

22632407617 is a deficient number, since it is larger than the sum of its proper divisors (1).

22632407617 is an equidigital number, since it uses as much as digits as its factorization.

22632407617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 22632407617 in words is "twenty-two billion, six hundred thirty-two million, four hundred seven thousand, six hundred seventeen".