226440199 has 2 divisors, whose sum is σ = 226440200. Its totient is φ = 226440198.

The previous prime is 226440173. The next prime is 226440209. The reversal of 226440199 is 991044622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226440199 - 2⁵ = 226440167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226440139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113220099 + 113220100.

It is an arithmetic number, because the mean of its divisors is an integer number (113220100).

Almost surely, 2^226440199 is an apocalyptic number.

226440199 is a deficient number, since it is larger than the sum of its proper divisors (1).

226440199 is an equidigital number, since it uses as much as digits as its factorization.

226440199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 226440199 is about 15047.9300569879. The cubic root of 226440199 is about 609.5151562569.

The spelling of 226440199 in words is "two hundred twenty-six million, four hundred forty thousand, one hundred ninety-nine".