226598999 has 12 divisors (see below), whose sum is σ = 253301160. Its totient is φ = 202501200.

The previous prime is 226598993. The next prime is 226599017. The reversal of 226598999 is 999895622.

It is a de Polignac number, because none of the positive numbers 2^k-226598999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226598993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8732 + ... + 23009.

It is an arithmetic number, because the mean of its divisors is an integer number (21108430).

Almost surely, 2^226598999 is an apocalyptic number.

226598999 is a deficient number, since it is larger than the sum of its proper divisors (26702161).

226598999 is a wasteful number, since it uses less digits than its factorization.

226598999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31822 (or 31811 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 59.

The square root of 226598999 is about 15053.2056054516. The cubic root of 226598999 is about 609.6576050357.

The spelling of 226598999 in words is "two hundred twenty-six million, five hundred ninety-eight thousand, nine hundred ninety-nine".