22893205189 has 2 divisors, whose sum is σ = 22893205190. Its totient is φ = 22893205188.

The previous prime is 22893205169. The next prime is 22893205297. The reversal of 22893205189 is 98150239822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21353976900 + 1539228289 = 146130^2 + 39233^2 .

It is a cyclic number.

It is not a de Polignac number, because 22893205189 - 2¹⁹ = 22892680901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22893205129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11446602594 + 11446602595.

It is an arithmetic number, because the mean of its divisors is an integer number (11446602595).

Almost surely, 2^22893205189 is an apocalyptic number.

It is an amenable number.

22893205189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22893205189 is an equidigital number, since it uses as much as digits as its factorization.

22893205189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 22893205189 in words is "twenty-two billion, eight hundred ninety-three million, two hundred five thousand, one hundred eighty-nine".