234222321000 has 256 divisors, whose sum is σ = 751987192320. Its totient is φ = 60652800000.

The previous prime is 234222320977. The next prime is 234222321007. The reversal of 234222321000 is 123222432.

It is not an unprimeable number, because it can be changed into a prime (234222321007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66709245 + ... + 66712755.

It is an arithmetic number, because the mean of its divisors is an integer number (2937449970).

Almost surely, 2^234222321000 is an apocalyptic number.

234222321000 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 234222321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375993596160).

234222321000 is an abundant number, since it is smaller than the sum of its proper divisors (517764871320).

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

234222321000 is a wasteful number, since it uses less digits than its factorization.

234222321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 234222321000 its reverse (123222432), we get a palindrome (234345543432).

The spelling of 234222321000 in words is "two hundred thirty-four billion, two hundred twenty-two million, three hundred twenty-one thousand".