234224334220 has 96 divisors (see below), whose sum is σ = 521728542720. Its totient is φ = 88174974720.

The previous prime is 234224334217. The next prime is 234224334229. The reversal of 234224334220 is 22433422432.

It is a super-2 number, since 2×234224334220² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234224334229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12535485 + ... + 12554155.

It is an arithmetic number, because the mean of its divisors is an integer number (5434672320).

Almost surely, 2^234224334220 is an apocalyptic number.

234224334220 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 234224334220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260864271360).

234224334220 is an abundant number, since it is smaller than the sum of its proper divisors (287504208500).

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

234224334220 is a wasteful number, since it uses less digits than its factorization.

234224334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19255 (or 19253 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 234224334220 its reverse (22433422432), we get a palindrome (256657756652).

The spelling of 234224334220 in words is "two hundred thirty-four billion, two hundred twenty-four million, three hundred thirty-four thousand, two hundred twenty".