22212023189 has 2 divisors, whose sum is σ = 22212023190. Its totient is φ = 22212023188.

The previous prime is 22212023167. The next prime is 22212023227. The reversal of 22212023189 is 98132021222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22210835089 + 1188100 = 149033^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212023189 - 2⁸ = 22212022933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212023129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106011594 + 11106011595.

It is an arithmetic number, because the mean of its divisors is an integer number (11106011595).

Almost surely, 2^22212023189 is an apocalyptic number.

It is an amenable number.

22212023189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212023189 is an equidigital number, since it uses as much as digits as its factorization.

22212023189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 22212023189 in words is "twenty-two billion, two hundred twelve million, twenty-three thousand, one hundred eighty-nine".