226273284 has 48 divisors (see below), whose sum is σ = 592359040. Its totient is φ = 74688480.

The previous prime is 226273279. The next prime is 226273291. The reversal of 226273284 is 482372622.

It is a happy number.

226273284 is a `hidden beast` number, since 2 + 2 + 627 + 3 + 28 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 954 + ... + 21294.

Almost surely, 2^226273284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226273284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296179520).

226273284 is an abundant number, since it is smaller than the sum of its proper divisors (366085756).

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

226273284 is a wasteful number, since it uses less digits than its factorization.

226273284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457 (or 20449 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 226273284 is about 15042.3829229281. The cubic root of 226273284 is about 609.3653562497.

The spelling of 226273284 in words is "two hundred twenty-six million, two hundred seventy-three thousand, two hundred eighty-four".