22355015873 has 2 divisors, whose sum is σ = 22355015874. Its totient is φ = 22355015872.

The previous prime is 22355015843. The next prime is 22355015923. The reversal of 22355015873 is 37851055322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16269767809 + 6085248064 = 127553^2 + 78008^2 .

It is a cyclic number.

It is not a de Polignac number, because 22355015873 - 2²⁰ = 22353967297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22355015873.

It is not a weakly prime, because it can be changed into another prime (22355015843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11177507936 + 11177507937.

It is an arithmetic number, because the mean of its divisors is an integer number (11177507937).

Almost surely, 2^22355015873 is an apocalyptic number.

It is an amenable number.

22355015873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355015873 is an equidigital number, since it uses as much as digits as its factorization.

22355015873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 22355015873 in words is "twenty-two billion, three hundred fifty-five million, fifteen thousand, eight hundred seventy-three".