22434422279 has 2 divisors, whose sum is σ = 22434422280. Its totient is φ = 22434422278.

The previous prime is 22434422267. The next prime is 22434422323. The reversal of 22434422279 is 97222443422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22434422279 - 2¹⁶ = 22434356743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22434322279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217211139 + 11217211140.

It is an arithmetic number, because the mean of its divisors is an integer number (11217211140).

Almost surely, 2^22434422279 is an apocalyptic number.

22434422279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434422279 is an equidigital number, since it uses as much as digits as its factorization.

22434422279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 41.

The spelling of 22434422279 in words is "twenty-two billion, four hundred thirty-four million, four hundred twenty-two thousand, two hundred seventy-nine".