234424220 has 96 divisors (see below), whose sum is σ = 539965440. Its totient is φ = 85155840.

The previous prime is 234424219. The next prime is 234424231. The reversal of 234424220 is 22424432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1845797 + ... + 1845923.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2^234424220 is an apocalyptic number.

234424220 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 234424220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269982720).

234424220 is an abundant number, since it is smaller than the sum of its proper divisors (305541220).

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

234424220 is a wasteful number, since it uses less digits than its factorization.

234424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 234424220 is about 15310.9183264754. The cubic root of 234424220 is about 616.5961753691.

Adding to 234424220 its reverse (22424432), we get a palindrome (256848652).

The spelling of 234424220 in words is "two hundred thirty-four million, four hundred twenty-four thousand, two hundred twenty".