32224313 has 4 divisors (see below), whose sum is σ = 35153808. Its totient is φ = 29294820.

The previous prime is 32224301. The next prime is 32224327. The reversal of 32224313 is 31342223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32224313 - 2¹⁸ = 31962169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32224343) 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, 1464731 + ... + 1464752.

It is an arithmetic number, because the mean of its divisors is an integer number (8788452).

Almost surely, 2^32224313 is an apocalyptic number.

It is an amenable number.

32224313 is a deficient number, since it is larger than the sum of its proper divisors (2929495).

32224313 is a wasteful number, since it uses less digits than its factorization.

32224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929494.

The product of its digits is 864, while the sum is 20.

The square root of 32224313 is about 5676.6462810360. The cubic root of 32224313 is about 318.2203060505.

Adding to 32224313 its reverse (31342223), we get a palindrome (63566536).

The spelling of 32224313 in words is "thirty-two million, two hundred twenty-four thousand, three hundred thirteen".