22254403279 has 2 divisors, whose sum is σ = 22254403280. Its totient is φ = 22254403278.

The previous prime is 22254403261. The next prime is 22254403361. The reversal of 22254403279 is 97230445222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22254403279 - 2⁷ = 22254403151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22254403679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127201639 + 11127201640.

It is an arithmetic number, because the mean of its divisors is an integer number (11127201640).

Almost surely, 2^22254403279 is an apocalyptic number.

22254403279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22254403279 is an equidigital number, since it uses as much as digits as its factorization.

22254403279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 22254403279 in words is "twenty-two billion, two hundred fifty-four million, four hundred three thousand, two hundred seventy-nine".