226231740 has 72 divisors (see below), whose sum is σ = 784274400. Its totient is φ = 51709824.

The previous prime is 226231739. The next prime is 226231751. The reversal of 226231740 is 47132622.

226231740 is a `hidden beast` number, since 22 + 623 + 17 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88515 + ... + 91034.

It is an arithmetic number, because the mean of its divisors is an integer number (10892700).

Almost surely, 2^226231740 is an apocalyptic number.

226231740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226231740 is an abundant number, since it is smaller than the sum of its proper divisors (558042660).

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

226231740 is a wasteful number, since it uses less digits than its factorization.

226231740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179571 (or 179566 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 226231740 is about 15041.0019613056. The cubic root of 226231740 is about 609.3280606053.

The spelling of 226231740 in words is "two hundred twenty-six million, two hundred thirty-one thousand, seven hundred forty".