234202431222 has 24 divisors (see below), whose sum is σ = 512094005280. Its totient is φ = 77351261040.

The previous prime is 234202431209. The next prime is 234202431257. The reversal of 234202431222 is 222134202432.

234202431222 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 0 + 2 + 431 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59682654 + ... + 59686577.

It is an arithmetic number, because the mean of its divisors is an integer number (21337250220).

Almost surely, 2^234202431222 is an apocalyptic number.

234202431222 is an abundant number, since it is smaller than the sum of its proper divisors (277891574058).

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

234202431222 is a wasteful number, since it uses less digits than its factorization.

234202431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119369348 (or 119369345 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 234202431222 its reverse (222134202432), we get a palindrome (456336633654).

The spelling of 234202431222 in words is "two hundred thirty-four billion, two hundred two million, four hundred thirty-one thousand, two hundred twenty-two".