226315620 has 72 divisors (see below), whose sum is σ = 711931584. Its totient is φ = 60349536.

The previous prime is 226315603. The next prime is 226315667. The reversal of 226315620 is 26513622.

226315620 is a `hidden beast` number, since 2 + 2 + 6 + 31 + 5 + 620 = 666.

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

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, 18424 + ... + 28143.

Almost surely, 2^226315620 is an apocalyptic number.

226315620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226315620 is an abundant number, since it is smaller than the sum of its proper divisors (485615964).

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

226315620 is a wasteful number, since it uses less digits than its factorization.

226315620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46591 (or 46577 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 226315620 is about 15043.7900809603. The cubic root of 226315620 is about 609.4033582069.

The spelling of 226315620 in words is "two hundred twenty-six million, three hundred fifteen thousand, six hundred twenty".