226708920 has 48 divisors (see below), whose sum is σ = 736805160. Its totient is φ = 60455616.

The previous prime is 226708919. The next prime is 226708961. The reversal of 226708920 is 29807622.

226708920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 314514 + ... + 315233.

Almost surely, 2^226708920 is an apocalyptic number.

226708920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226708920 is an abundant number, since it is smaller than the sum of its proper divisors (510096240).

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

226708920 is a wasteful number, since it uses less digits than its factorization.

226708920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629764 (or 629757 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 226708920 is about 15056.8562455780. The cubic root of 226708920 is about 609.7561687846.

The spelling of 226708920 in words is "two hundred twenty-six million, seven hundred eight thousand, nine hundred twenty".