22623250189 has 2 divisors, whose sum is σ = 22623250190. Its totient is φ = 22623250188.

The previous prime is 22623250073. The next prime is 22623250213. The reversal of 22623250189 is 98105232622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21972132900 + 651117289 = 148230^2 + 25517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22623250189 is a prime.

It is a super-2 number, since 2×22623250189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22623254189) 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, 11311625094 + 11311625095.

It is an arithmetic number, because the mean of its divisors is an integer number (11311625095).

Almost surely, 2^22623250189 is an apocalyptic number.

It is an amenable number.

22623250189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22623250189 is an equidigital number, since it uses as much as digits as its factorization.

22623250189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 22623250189 in words is "twenty-two billion, six hundred twenty-three million, two hundred fifty thousand, one hundred eighty-nine".