226522 has 8 divisors (see below), whose sum is σ = 346356. Its totient is φ = 111072.

The previous prime is 226511. The next prime is 226531. The reversal of 226522 is 225622.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 6561 = 469^2 + 81^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 226522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 1174.

2²²⁶⁵²² is an apocalyptic number.

226522 is a deficient number, since it is larger than the sum of its proper divisors (119834).

226522 is a wasteful number, since it uses less digits than its factorization.

226522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its digits is 480, while the sum is 19.

The square root of 226522 is about 475.9432739308. The cubic root of 226522 is about 60.9588542736.

Subtracting from 226522 its reverse (225622), we obtain a square (900 = 30²).

The spelling of 226522 in words is "two hundred twenty-six thousand, five hundred twenty-two".