226252722 has 32 divisors (see below), whose sum is σ = 492753600. Its totient is φ = 68983488.

The previous prime is 226252699. The next prime is 226252757. The reversal of 226252722 is 227252622.

It is a self number, because there is not a number n which added to its sum of digits gives 226252722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30913 + ... + 37524.

It is an arithmetic number, because the mean of its divisors is an integer number (15398550).

Almost surely, 2^226252722 is an apocalyptic number.

226252722 is an abundant number, since it is smaller than the sum of its proper divisors (266500878).

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

226252722 is a wasteful number, since it uses less digits than its factorization.

226252722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68490.

The product of its digits is 13440, while the sum is 30.

The square root of 226252722 is about 15041.6994385608. The cubic root of 226252722 is about 609.3468975232.

The spelling of 226252722 in words is "two hundred twenty-six million, two hundred fifty-two thousand, seven hundred twenty-two".