232435220 has 48 divisors (see below), whose sum is σ = 525631680. Its totient is φ = 86014464.

The previous prime is 232435219. The next prime is 232435243. The reversal of 232435220 is 22534232.

It is a super-2 number, since 2×232435220² = 108052262992896800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14267 + ... + 25853.

It is an arithmetic number, because the mean of its divisors is an integer number (10950660).

Almost surely, 2^232435220 is an apocalyptic number.

232435220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232435220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262815840).

232435220 is an abundant number, since it is smaller than the sum of its proper divisors (293196460).

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

232435220 is a wasteful number, since it uses less digits than its factorization.

232435220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672 (or 11670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 232435220 is about 15245.8263141097. The cubic root of 232435220 is about 614.8473589498.

Adding to 232435220 its reverse (22534232), we get a palindrome (254969452).

The spelling of 232435220 in words is "two hundred thirty-two million, four hundred thirty-five thousand, two hundred twenty".