224749033 has 4 divisors (see below), whose sum is σ = 224790228. Its totient is φ = 224707840.

The previous prime is 224749013. The next prime is 224749087. The reversal of 224749033 is 330947422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83685904 + 141063129 = 9148^2 + 11877^2 .

It is a cyclic number.

It is not a de Polignac number, because 224749033 - 2¹⁷ = 224617961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224749033.

It is not an unprimeable number, because it can be changed into a prime (224749013) 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, 10888 + ... + 23833.

It is an arithmetic number, because the mean of its divisors is an integer number (56197557).

Almost surely, 2^224749033 is an apocalyptic number.

It is an amenable number.

224749033 is a deficient number, since it is larger than the sum of its proper divisors (41195).

224749033 is an equidigital number, since it uses as much as digits as its factorization.

224749033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41194.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 224749033 is about 14991.6320992746. The cubic root of 224749033 is about 607.9939773541.

The spelling of 224749033 in words is "two hundred twenty-four million, seven hundred forty-nine thousand, thirty-three".