226612 has 12 divisors (see below), whose sum is σ = 400036. Its totient is φ = 112320.

The previous prime is 226609. The next prime is 226621. The reversal of 226612 is 216622.

It can be written as a sum of positive squares in 2 ways, for example, as 1936 + 224676 = 44^2 + 474^2 .

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226612.

It is a congruent 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, 568 + ... + 880.

2²²⁶⁶¹² is an apocalyptic number.

It is an amenable number.

226612 is a deficient number, since it is larger than the sum of its proper divisors (173424).

226612 is a wasteful number, since it uses less digits than its factorization.

226612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 226612 is about 476.0378136241. The cubic root of 226612 is about 60.9669264409.

It can be divided in two parts, 2266 and 12, that added together give a triangular number (2278 = T₆₇).

The spelling of 226612 in words is "two hundred twenty-six thousand, six hundred twelve".