226678284 has 192 divisors, whose sum is σ = 725401600. Its totient is φ = 59766336.

The previous prime is 226678279. The next prime is 226678301. The reversal of 226678284 is 482876622.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 617469 + ... + 617835.

Almost surely, 2^226678284 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 226678284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362700800).

226678284 is an abundant number, since it is smaller than the sum of its proper divisors (498723316).

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

226678284 is a wasteful number, since it uses less digits than its factorization.

226678284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 441 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 226678284 is about 15055.8388673631. The cubic root of 226678284 is about 609.7287013586.

The spelling of 226678284 in words is "two hundred twenty-six million, six hundred seventy-eight thousand, two hundred eighty-four".