220002324 has 12 divisors (see below), whose sum is σ = 513338784. Its totient is φ = 73334104.

The previous prime is 220002301. The next prime is 220002331. The reversal of 220002324 is 423200022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9166752 + ... + 9166775.

It is an arithmetic number, because the mean of its divisors is an integer number (42778232).

Almost surely, 2^220002324 is an apocalyptic number.

It is an amenable number.

220002324 is an abundant number, since it is smaller than the sum of its proper divisors (293336460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220002324 is a wasteful number, since it uses less digits than its factorization.

220002324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18333534 (or 18333532 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 220002324 is about 14832.4753160085. The cubic root of 220002324 is about 603.6831993614.

Adding to 220002324 its reverse (423200022), we get a palindrome (643202346).

The spelling of 220002324 in words is "two hundred twenty million, two thousand, three hundred twenty-four".