226645506 has 16 divisors (see below), whose sum is σ = 503656800. Its totient is φ = 75548484.

The previous prime is 226645501. The next prime is 226645511. The reversal of 226645506 is 605546622.

226645506 is a `hidden beast` number, since 2 + 2 + 6 + 645 + 5 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (226645501) and next prime (226645511).

It is not an unprimeable number, because it can be changed into a prime (226645501) 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, 2098516 + ... + 2098623.

It is an arithmetic number, because the mean of its divisors is an integer number (31478550).

Almost surely, 2^226645506 is an apocalyptic number.

226645506 is an abundant number, since it is smaller than the sum of its proper divisors (277011294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226645506 is a wasteful number, since it uses less digits than its factorization.

226645506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197150 (or 4197144 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 226645506 is about 15054.7502802272. The cubic root of 226645506 is about 609.6993107314.

The spelling of 226645506 in words is "two hundred twenty-six million, six hundred forty-five thousand, five hundred six".