220324432 has 20 divisors (see below), whose sum is σ = 436807360. Its totient is φ = 107599968.

The previous prime is 220324411. The next prime is 220324453. The reversal of 220324432 is 234423022.

220324432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220324411) and next prime (220324453).

It is a super-2 number, since 2×220324432² = 97085710672245248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159432 + ... + 160807.

It is an arithmetic number, because the mean of its divisors is an integer number (21840368).

Almost surely, 2^220324432 is an apocalyptic number.

It is an amenable number.

220324432 is a deficient number, since it is larger than the sum of its proper divisors (216482928).

220324432 is a wasteful number, since it uses less digits than its factorization.

220324432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320290 (or 320284 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 220324432 is about 14843.3295456242. The cubic root of 220324432 is about 603.9776755926.

Adding to 220324432 its reverse (234423022), we get a palindrome (454747454).

The spelling of 220324432 in words is "two hundred twenty million, three hundred twenty-four thousand, four hundred thirty-two".