234131222 has 8 divisors (see below), whose sum is σ = 378212016. Its totient is φ = 108060552.

The previous prime is 234131213. The next prime is 234131267. The reversal of 234131222 is 222131432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 234131194 and 234131203.

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, 4502498 + ... + 4502549.

It is an arithmetic number, because the mean of its divisors is an integer number (47276502).

Almost surely, 2^234131222 is an apocalyptic number.

234131222 is a deficient number, since it is larger than the sum of its proper divisors (144080794).

234131222 is a wasteful number, since it uses less digits than its factorization.

234131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005062.

The product of its digits is 576, while the sum is 20.

The square root of 234131222 is about 15301.3470648829. The cubic root of 234131222 is about 616.3391814945.

Adding to 234131222 its reverse (222131432), we get a palindrome (456262654).

The spelling of 234131222 in words is "two hundred thirty-four million, one hundred thirty-one thousand, two hundred twenty-two".