234000220 has 24 divisors (see below), whose sum is σ = 492585408. Its totient is φ = 93374400.

The previous prime is 234000211. The next prime is 234000251. The reversal of 234000220 is 22000432.

It is a super-2 number, since 2×234000220² = 109512205920096800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234000220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5476 + ... + 22315.

It is an arithmetic number, because the mean of its divisors is an integer number (20524392).

Almost surely, 2^234000220 is an apocalyptic number.

234000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234000220 is an abundant number, since it is smaller than the sum of its proper divisors (258585188).

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

234000220 is a wasteful number, since it uses less digits than its factorization.

234000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28221 (or 28219 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 234000220 is about 15297.0657317016. The cubic root of 234000220 is about 616.2242078935.

Adding to 234000220 its reverse (22000432), we get a palindrome (256000652).

The spelling of 234000220 in words is "two hundred thirty-four million, two hundred twenty", and thus it is an aban number.