226571479 has 2 divisors, whose sum is σ = 226571480. Its totient is φ = 226571478.

The previous prime is 226571407. The next prime is 226571489. The reversal of 226571479 is 974175622.

226571479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226571479 - 2⁷ = 226571351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226571489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113285739 + 113285740.

It is an arithmetic number, because the mean of its divisors is an integer number (113285740).

Almost surely, 2^226571479 is an apocalyptic number.

226571479 is a deficient number, since it is larger than the sum of its proper divisors (1).

226571479 is an equidigital number, since it uses as much as digits as its factorization.

226571479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 226571479 is about 15052.2914866807. The cubic root of 226571479 is about 609.6329234666.

The spelling of 226571479 in words is "two hundred twenty-six million, five hundred seventy-one thousand, four hundred seventy-nine".