226724 has 6 divisors (see below), whose sum is σ = 396774. Its totient is φ = 113360.

The previous prime is 226697. The next prime is 226741. The reversal of 226724 is 427622.

It can be written as a sum of positive squares in only one way, i.e., 193600 + 33124 = 440^2 + 182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28337 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (66129).

2²²⁶⁷²⁴ is an apocalyptic number.

It is an amenable number.

226724 is a deficient number, since it is larger than the sum of its proper divisors (170050).

226724 is a wasteful number, since it uses less digits than its factorization.

226724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56685 (or 56683 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 226724 is about 476.1554368061. The cubic root of 226724 is about 60.9769688204.

The spelling of 226724 in words is "two hundred twenty-six thousand, seven hundred twenty-four".