226304280 has 80 divisors (see below), whose sum is σ = 760644720. Its totient is φ = 60346944.

The previous prime is 226304263. The next prime is 226304363. The reversal of 226304280 is 82403622.

226304280 is a `hidden beast` number, since 2 + 2 + 630 + 4 + 28 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31684 + ... + 38163.

It is an arithmetic number, because the mean of its divisors is an integer number (9508059).

Almost surely, 2^226304280 is an apocalyptic number.

226304280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226304280 is an abundant number, since it is smaller than the sum of its proper divisors (534340440).

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

226304280 is a wasteful number, since it uses less digits than its factorization.

226304280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69870 (or 69857 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 226304280 is about 15043.4131765368. The cubic root of 226304280 is about 609.3931795760.

The spelling of 226304280 in words is "two hundred twenty-six million, three hundred four thousand, two hundred eighty".