226508986 has 16 divisors (see below), whose sum is σ = 392454720. Its totient is φ = 96902080.

The previous prime is 226508951. The next prime is 226508987. The reversal of 226508986 is 689805622.

It is not an unprimeable number, because it can be changed into a prime (226508987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302446 + ... + 303193.

It is an arithmetic number, because the mean of its divisors is an integer number (24528420).

Almost surely, 2^226508986 is an apocalyptic number.

226508986 is a deficient number, since it is larger than the sum of its proper divisors (165945734).

226508986 is a wasteful number, since it uses less digits than its factorization.

226508986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605669.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 226508986 is about 15050.2154801850. The cubic root of 226508986 is about 609.5768686126.

The spelling of 226508986 in words is "two hundred twenty-six million, five hundred eight thousand, nine hundred eighty-six".