226562279 has 2 divisors, whose sum is σ = 226562280. Its totient is φ = 226562278.

The previous prime is 226562267. The next prime is 226562293. The reversal of 226562279 is 972265622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226562279 - 2²⁰ = 225513703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226562209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113281139 + 113281140.

It is an arithmetic number, because the mean of its divisors is an integer number (113281140).

Almost surely, 2^226562279 is an apocalyptic number.

226562279 is a deficient number, since it is larger than the sum of its proper divisors (1).

226562279 is an equidigital number, since it uses as much as digits as its factorization.

226562279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 226562279 is about 15051.9858822682. The cubic root of 226562279 is about 609.6246719149.

The spelling of 226562279 in words is "two hundred twenty-six million, five hundred sixty-two thousand, two hundred seventy-nine".