224239933 has 4 divisors (see below), whose sum is σ = 224286588. Its totient is φ = 224193280.

The previous prime is 224239931. The next prime is 224239937. The reversal of 224239933 is 339932422.

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 206583129 + 17656804 = 14373^2 + 4202^2 .

It is a cyclic number.

It is not a de Polignac number, because 224239933 - 2¹ = 224239931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224239892 and 224239901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224239931) 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, 15166 + ... + 26047.

It is an arithmetic number, because the mean of its divisors is an integer number (56071647).

Almost surely, 2^224239933 is an apocalyptic number.

It is an amenable number.

224239933 is a deficient number, since it is larger than the sum of its proper divisors (46655).

224239933 is an equidigital number, since it uses as much as digits as its factorization.

224239933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46654.

The product of its digits is 69984, while the sum is 37.

The square root of 224239933 is about 14974.6430007530. The cubic root of 224239933 is about 607.5345556617.

The spelling of 224239933 in words is "two hundred twenty-four million, two hundred thirty-nine thousand, nine hundred thirty-three".