226422893 has 2 divisors, whose sum is σ = 226422894. Its totient is φ = 226422892.

The previous prime is 226422877. The next prime is 226422899. The reversal of 226422893 is 398224622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226291849 + 131044 = 15043^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 226422893 - 2⁴ = 226422877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226422899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113211446 + 113211447.

It is an arithmetic number, because the mean of its divisors is an integer number (113211447).

Almost surely, 2^226422893 is an apocalyptic number.

It is an amenable number.

226422893 is a deficient number, since it is larger than the sum of its proper divisors (1).

226422893 is an equidigital number, since it uses as much as digits as its factorization.

226422893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 226422893 is about 15047.3550167463. The cubic root of 226422893 is about 609.4996281865.

The spelling of 226422893 in words is "two hundred twenty-six million, four hundred twenty-two thousand, eight hundred ninety-three".