226721704 has 32 divisors (see below), whose sum is σ = 472508640. Its totient is φ = 101108800.

The previous prime is 226721683. The next prime is 226721713. The reversal of 226721704 is 407127622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19642 + ... + 28969.

It is an arithmetic number, because the mean of its divisors is an integer number (14765895).

Almost surely, 2^226721704 is an apocalyptic number.

It is an amenable number.

226721704 is an abundant number, since it is smaller than the sum of its proper divisors (245786936).

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

226721704 is a wasteful number, since it uses less digits than its factorization.

226721704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48681 (or 48677 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 226721704 is about 15057.2807638033. The cubic root of 226721704 is about 609.7676298487.

The spelling of 226721704 in words is "two hundred twenty-six million, seven hundred twenty-one thousand, seven hundred four".