226815998 has 8 divisors (see below), whose sum is σ = 340290720. Its totient is φ = 113385760.

The previous prime is 226815997. The next prime is 226816033. The reversal of 226815998 is 899518622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226815997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8678 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (42536340).

Almost surely, 2^226815998 is an apocalyptic number.

226815998 is a deficient number, since it is larger than the sum of its proper divisors (113474722).

226815998 is a wasteful number, since it uses less digits than its factorization.

226815998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242.

The product of its digits is 622080, while the sum is 50.

The square root of 226815998 is about 15060.4116145609. The cubic root of 226815998 is about 609.8521526485.

The spelling of 226815998 in words is "two hundred twenty-six million, eight hundred fifteen thousand, nine hundred ninety-eight".