22608761645633 has 2 divisors, whose sum is σ = 22608761645634. Its totient is φ = 22608761645632.

The previous prime is 22608761645537. The next prime is 22608761645671. The reversal of 22608761645633 is 33654616780622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15112594050064 + 7496167595569 = 3887492^2 + 2737913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22608761645633 - 2³² = 22604466678337 is a prime.

It is a super-2 number, since 2×22608761645633² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22608761644633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11304380822816 + 11304380822817.

It is an arithmetic number, because the mean of its divisors is an integer number (11304380822817).

Almost surely, 2^{22608761645633} is an apocalyptic number.

It is an amenable number.

22608761645633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22608761645633 is an equidigital number, since it uses as much as digits as its factorization.

22608761645633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 59.

The spelling of 22608761645633 in words is "twenty-two trillion, six hundred eight billion, seven hundred sixty-one million, six hundred forty-five thousand, six hundred thirty-three".