22445395879 has 2 divisors, whose sum is σ = 22445395880. Its totient is φ = 22445395878.

The previous prime is 22445395859. The next prime is 22445395883. The reversal of 22445395879 is 97859354422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22445395879 - 2¹³ = 22445387687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22445395859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222697939 + 11222697940.

It is an arithmetic number, because the mean of its divisors is an integer number (11222697940).

Almost surely, 2^22445395879 is an apocalyptic number.

22445395879 is a deficient number, since it is larger than the sum of its proper divisors (1).

22445395879 is an equidigital number, since it uses as much as digits as its factorization.

22445395879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 58.

The spelling of 22445395879 in words is "twenty-two billion, four hundred forty-five million, three hundred ninety-five thousand, eight hundred seventy-nine".