234212224 has 32 divisors (see below), whose sum is σ = 470903400. Its totient is φ = 116024832.

The previous prime is 234212219. The next prime is 234212239. The reversal of 234212224 is 422212432.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 234212195 and 234212204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5559 + ... + 22345.

Almost surely, 2^234212224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234212224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235451700).

234212224 is an abundant number, since it is smaller than the sum of its proper divisors (236691176).

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

234212224 is a wasteful number, since it uses less digits than its factorization.

234212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16910 (or 16898 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 234212224 is about 15303.9937271289. The cubic root of 234212224 is about 616.4102512556.

Adding to 234212224 its reverse (422212432), we get a palindrome (656424656).

The spelling of 234212224 in words is "two hundred thirty-four million, two hundred twelve thousand, two hundred twenty-four".