226704312 has 128 divisors (see below), whose sum is σ = 651801600. Its totient is φ = 72969984.

The previous prime is 226704301. The next prime is 226704343. The reversal of 226704312 is 213407622.

226704312 is a `hidden beast` number, since 226 + 7 + 0 + 431 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1390743 + ... + 1390905.

It is an arithmetic number, because the mean of its divisors is an integer number (5092200).

Almost surely, 2^226704312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226704312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325900800).

226704312 is an abundant number, since it is smaller than the sum of its proper divisors (425097288).

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

226704312 is a wasteful number, since it uses less digits than its factorization.

226704312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 352 counting only the distinct ones).

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

The square root of 226704312 is about 15056.7032248099. The cubic root of 226704312 is about 609.7520375320.

The spelling of 226704312 in words is "two hundred twenty-six million, seven hundred four thousand, three hundred twelve".