22900045187 has 2 divisors, whose sum is σ = 22900045188. Its totient is φ = 22900045186.

The previous prime is 22900045169. The next prime is 22900045229. The reversal of 22900045187 is 78154000922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22900045187 - 2⁸ = 22900044931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22900045187.

It is not a weakly prime, because it can be changed into another prime (22900045787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11450022593 + 11450022594.

It is an arithmetic number, because the mean of its divisors is an integer number (11450022594).

Almost surely, 2^22900045187 is an apocalyptic number.

22900045187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22900045187 is an equidigital number, since it uses as much as digits as its factorization.

22900045187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 22900045187 in words is "twenty-two billion, nine hundred million, forty-five thousand, one hundred eighty-seven".