22255580833 has 2 divisors, whose sum is σ = 22255580834. Its totient is φ = 22255580832.

The previous prime is 22255580819. The next prime is 22255580843. The reversal of 22255580833 is 33808555222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20211455889 + 2044124944 = 142167^2 + 45212^2 .

It is a cyclic number.

It is not a de Polignac number, because 22255580833 - 2⁵ = 22255580801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22255580833.

It is not a weakly prime, because it can be changed into another prime (22255580803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127790416 + 11127790417.

It is an arithmetic number, because the mean of its divisors is an integer number (11127790417).

Almost surely, 2^22255580833 is an apocalyptic number.

It is an amenable number.

22255580833 is a deficient number, since it is larger than the sum of its proper divisors (1).

22255580833 is an equidigital number, since it uses as much as digits as its factorization.

22255580833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 22255580833 in words is "twenty-two billion, two hundred fifty-five million, five hundred eighty thousand, eight hundred thirty-three".