226591199 has 4 divisors (see below), whose sum is σ = 226626960. Its totient is φ = 226555440.

The previous prime is 226591187. The next prime is 226591201. The reversal of 226591199 is 991195622.

226591199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226591199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226591109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 21995.

It is an arithmetic number, because the mean of its divisors is an integer number (56656740).

Almost surely, 2^226591199 is an apocalyptic number.

226591199 is a deficient number, since it is larger than the sum of its proper divisors (35761).

226591199 is an equidigital number, since it uses as much as digits as its factorization.

226591199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35760.

The product of its digits is 87480, while the sum is 44.

The square root of 226591199 is about 15052.9465221929. The cubic root of 226591199 is about 609.6506097358.

The spelling of 226591199 in words is "two hundred twenty-six million, five hundred ninety-one thousand, one hundred ninety-nine".