226342399 has 2 divisors, whose sum is σ = 226342400. Its totient is φ = 226342398.

The previous prime is 226342387. The next prime is 226342423. The reversal of 226342399 is 993243622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226342399 - 2⁵ = 226342367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226342499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113171199 + 113171200.

It is an arithmetic number, because the mean of its divisors is an integer number (113171200).

Almost surely, 2^226342399 is an apocalyptic number.

226342399 is a deficient number, since it is larger than the sum of its proper divisors (1).

226342399 is an equidigital number, since it uses as much as digits as its factorization.

226342399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 226342399 is about 15044.6800896530. The cubic root of 226342399 is about 609.4273933264.

The spelling of 226342399 in words is "two hundred twenty-six million, three hundred forty-two thousand, three hundred ninety-nine".