226812460 has 48 divisors (see below), whose sum is σ = 551831616. Its totient is φ = 76695552.

The previous prime is 226812449. The next prime is 226812473. The reversal of 226812460 is 64218622.

It is a super-2 number, since 2×226812460² = 102887784022503200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877 + ... + 21316.

It is an arithmetic number, because the mean of its divisors is an integer number (11496492).

Almost surely, 2^226812460 is an apocalyptic number.

226812460 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 226812460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275915808).

226812460 is an abundant number, since it is smaller than the sum of its proper divisors (325019156).

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

226812460 is a wasteful number, since it uses less digits than its factorization.

226812460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22282 (or 22280 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 226812460 is about 15060.2941538338. The cubic root of 226812460 is about 609.8489816962.

The spelling of 226812460 in words is "two hundred twenty-six million, eight hundred twelve thousand, four hundred sixty".