22433444402189 has 2 divisors, whose sum is σ = 22433444402190. Its totient is φ = 22433444402188.

The previous prime is 22433444402141. The next prime is 22433444402231. The reversal of 22433444402189 is 98120444433422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14429399946025 + 8004044456164 = 3798605^2 + 2829142^2 .

It is a cyclic number.

It is not a de Polignac number, because 22433444402189 - 2⁴⁴ = 4841258357773 is a prime.

It is a super-2 number, since 2×22433444402189² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22433444402119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216722201094 + 11216722201095.

It is an arithmetic number, because the mean of its divisors is an integer number (11216722201095).

Almost surely, 2^{22433444402189} is an apocalyptic number.

It is an amenable number.

22433444402189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22433444402189 is an equidigital number, since it uses as much as digits as its factorization.

22433444402189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 22433444402189 in words is "twenty-two trillion, four hundred thirty-three billion, four hundred forty-four million, four hundred two thousand, one hundred eighty-nine".