224564733 has 12 divisors (see below), whose sum is σ = 326315808. Its totient is φ = 148812360.

The previous prime is 224564707. The next prime is 224564759. The reversal of 224564733 is 337465422.

224564733 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 647 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (224564707) and next prime (224564759).

It is not a de Polignac number, because 224564733 - 2¹⁰ = 224563709 is a prime.

It is a super-2 number, since 2×224564733² = 100858638614722578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224562733) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 73203 + ... + 76208.

It is an arithmetic number, because the mean of its divisors is an integer number (27192984).

Almost surely, 2^224564733 is an apocalyptic number.

It is an amenable number.

224564733 is a deficient number, since it is larger than the sum of its proper divisors (101751075).

224564733 is a wasteful number, since it uses less digits than its factorization.

224564733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149584 (or 149581 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 224564733 is about 14985.4840762653. The cubic root of 224564733 is about 607.8277416624.

The spelling of 224564733 in words is "two hundred twenty-four million, five hundred sixty-four thousand, seven hundred thirty-three".