22919374069 has 2 divisors, whose sum is σ = 22919374070. Its totient is φ = 22919374068.

The previous prime is 22919374021. The next prime is 22919374081. The reversal of 22919374069 is 96047391922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22653260100 + 266113969 = 150510^2 + 16313^2 .

It is a cyclic number.

It is not a de Polignac number, because 22919374069 - 2²⁷ = 22785156341 is a prime.

It is a super-2 number, since 2×22919374069² (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 (22919374019) 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, 11459687034 + 11459687035.

It is an arithmetic number, because the mean of its divisors is an integer number (11459687035).

Almost surely, 2^22919374069 is an apocalyptic number.

It is an amenable number.

22919374069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22919374069 is an equidigital number, since it uses as much as digits as its factorization.

22919374069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 22919374069 in words is "twenty-two billion, nine hundred nineteen million, three hundred seventy-four thousand, sixty-nine".