173224413 has 40 divisors (see below), whose sum is σ = 267574560. Its totient is φ = 111624480.

The previous prime is 173224391. The next prime is 173224487. The reversal of 173224413 is 314422371.

It is a happy number.

It is not a de Polignac number, because 173224413 - 2⁸ = 173224157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173224213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 319923 + ... + 320463.

It is an arithmetic number, because the mean of its divisors is an integer number (6689364).

Almost surely, 2^173224413 is an apocalyptic number.

It is an amenable number.

173224413 is a deficient number, since it is larger than the sum of its proper divisors (94350147).

173224413 is an equidigital number, since it uses as much as digits as its factorization.

173224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 670 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 173224413 is about 13161.4745754418. The cubic root of 173224413 is about 557.4462943030.

Adding to 173224413 its reverse (314422371), we get a palindrome (487646784).

The spelling of 173224413 in words is "one hundred seventy-three million, two hundred twenty-four thousand, four hundred thirteen".