22212023279 has 2 divisors, whose sum is σ = 22212023280. Its totient is φ = 22212023278.

The previous prime is 22212023263. The next prime is 22212023303. The reversal of 22212023279 is 97232021222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22212023279 - 2⁴ = 22212023263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212022279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106011639 + 11106011640.

It is an arithmetic number, because the mean of its divisors is an integer number (11106011640).

Almost surely, 2^22212023279 is an apocalyptic number.

22212023279 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212023279 is an equidigital number, since it uses as much as digits as its factorization.

22212023279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 22212023279 in words is "twenty-two billion, two hundred twelve million, twenty-three thousand, two hundred seventy-nine".