226488620 has 24 divisors (see below), whose sum is σ = 503604864. Its totient is φ = 85266176.

The previous prime is 226488583. The next prime is 226488631. The reversal of 226488620 is 26884622.

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, 332732 + ... + 333411.

It is an arithmetic number, because the mean of its divisors is an integer number (20983536).

Almost surely, 2^226488620 is an apocalyptic number.

226488620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226488620 is an abundant number, since it is smaller than the sum of its proper divisors (277116244).

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

226488620 is a wasteful number, since it uses less digits than its factorization.

226488620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666169 (or 666167 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 226488620 is about 15049.5388633672. The cubic root of 226488620 is about 609.5585985286.

The spelling of 226488620 in words is "two hundred twenty-six million, four hundred eighty-eight thousand, six hundred twenty".