224612 has 12 divisors (see below), whose sum is σ = 396396. Its totient is φ = 111360.

The previous prime is 224611. The next prime is 224617. The reversal of 224612 is 216422.

It can be written as a sum of positive squares in 2 ways, for example, as 106276 + 118336 = 326^2 + 344^2 .

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (224611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (33033).

2²²⁴⁶¹² is an apocalyptic number.

It is an amenable number.

224612 is a deficient number, since it is larger than the sum of its proper divisors (171784).

224612 is a wasteful number, since it uses less digits than its factorization.

224612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 224612 is about 473.9324846431. The cubic root of 224612 is about 60.7870384420.

The spelling of 224612 in words is "two hundred twenty-four thousand, six hundred twelve".