226252146 has 8 divisors (see below), whose sum is σ = 452504304. Its totient is φ = 75417380.

The previous prime is 226252139. The next prime is 226252193. The reversal of 226252146 is 641252622.

It is a happy number.

226252146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

226252146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18854340 + ... + 18854351.

It is an arithmetic number, because the mean of its divisors is an integer number (56563038).

Almost surely, 2^226252146 is an apocalyptic number.

226252146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226252146 is a wasteful number, since it uses less digits than its factorization.

226252146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37708696.

The product of its digits is 11520, while the sum is 30.

The square root of 226252146 is about 15041.6802917759. The cubic root of 226252146 is about 609.3463804258.

The spelling of 226252146 in words is "two hundred twenty-six million, two hundred fifty-two thousand, one hundred forty-six".