226810440 has 48 divisors (see below), whose sum is σ = 737135100. Its totient is φ = 60482688.

The previous prime is 226810427. The next prime is 226810453. The reversal of 226810440 is 44018622.

It is an interprime number because it is at equal distance from previous prime (226810427) and next prime (226810453).

It can be written as a sum of positive squares in 2 ways, for example, as 215561124 + 11249316 = 14682^2 + 3354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314655 + ... + 315374.

Almost surely, 2^226810440 is an apocalyptic number.

226810440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226810440 is an abundant number, since it is smaller than the sum of its proper divisors (510324660).

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

226810440 is a wasteful number, since it uses less digits than its factorization.

226810440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630046 (or 630039 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 226810440 is about 15060.2270899213. The cubic root of 226810440 is about 609.8471712451.

The spelling of 226810440 in words is "two hundred twenty-six million, eight hundred ten thousand, four hundred forty".