226748860 has 96 divisors (see below), whose sum is σ = 533433600. Its totient is φ = 80424960.

The previous prime is 226748857. The next prime is 226748903. The reversal of 226748860 is 68847622.

It is a super-2 number, since 2×226748860² = 102830091022599200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948621 + ... + 948859.

It is an arithmetic number, because the mean of its divisors is an integer number (5556600).

Almost surely, 2^226748860 is an apocalyptic number.

226748860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226748860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266716800).

226748860 is an abundant number, since it is smaller than the sum of its proper divisors (306684740).

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

226748860 is a wasteful number, since it uses less digits than its factorization.

226748860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 226748860 is about 15058.1824932493. The cubic root of 226748860 is about 609.7919742150.

The spelling of 226748860 in words is "two hundred twenty-six million, seven hundred forty-eight thousand, eight hundred sixty".