234556949220 has 96 divisors (see below), whose sum is σ = 725097139200. Its totient is φ = 56177189760.

The previous prime is 234556949203. The next prime is 234556949233. The reversal of 234556949220 is 22949655432.

It is a happy number.

234556949220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086120 + ... + 2195679.

It is an arithmetic number, because the mean of its divisors is an integer number (7553095200).

Almost surely, 2^234556949220 is an apocalyptic number.

234556949220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234556949220 is an abundant number, since it is smaller than the sum of its proper divisors (490540189980).

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

234556949220 is a wasteful number, since it uses less digits than its factorization.

234556949220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281905 (or 4281903 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 234556949220 in words is "two hundred thirty-four billion, five hundred fifty-six million, nine hundred forty-nine thousand, two hundred twenty".