226659199 has 4 divisors (see below), whose sum is σ = 244094536. Its totient is φ = 209223864.

The previous prime is 226659187. The next prime is 226659203. The reversal of 226659199 is 991956622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991956622 = 2 ⋅495978311.

It is a cyclic number.

It is not a de Polignac number, because 226659199 - 2⁷ = 226659071 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 (226659109) 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, 8717649 + ... + 8717674.

It is an arithmetic number, because the mean of its divisors is an integer number (61023634).

Almost surely, 2^226659199 is an apocalyptic number.

226659199 is a deficient number, since it is larger than the sum of its proper divisors (17435337).

226659199 is a wasteful number, since it uses less digits than its factorization.

226659199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435336.

The product of its digits is 524880, while the sum is 49.

The square root of 226659199 is about 15055.2050467604. The cubic root of 226659199 is about 609.7115890020.

The spelling of 226659199 in words is "two hundred twenty-six million, six hundred fifty-nine thousand, one hundred ninety-nine".