226648860 has 24 divisors (see below), whose sum is σ = 634616976. Its totient is φ = 60439680.

The previous prime is 226648841. The next prime is 226648871. The reversal of 226648860 is 68846622.

226648860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1888681 + ... + 1888800.

It is an arithmetic number, because the mean of its divisors is an integer number (26442374).

Almost surely, 2^226648860 is an apocalyptic number.

226648860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226648860 is an abundant number, since it is smaller than the sum of its proper divisors (407968116).

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

226648860 is a wasteful number, since it uses less digits than its factorization.

226648860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777493 (or 3777491 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 226648860 is about 15054.8616732270. The cubic root of 226648860 is about 609.7023182496.

The spelling of 226648860 in words is "two hundred twenty-six million, six hundred forty-eight thousand, eight hundred sixty".