234432431222 has 16 divisors (see below), whose sum is σ = 383628655872. Its totient is φ = 106556876520.

The previous prime is 234432431143. The next prime is 234432431227. The reversal of 234432431222 is 222134234432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234432431227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644183 + ... + 940125.

It is an arithmetic number, because the mean of its divisors is an integer number (23976790992).

Almost surely, 2^234432431222 is an apocalyptic number.

234432431222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234432431222 is a deficient number, since it is larger than the sum of its proper divisors (149196224650).

234432431222 is a wasteful number, since it uses less digits than its factorization.

234432431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331963.

The product of its digits is 55296, while the sum is 32.

Adding to 234432431222 its reverse (222134234432), we get a palindrome (456566665654).

The spelling of 234432431222 in words is "two hundred thirty-four billion, four hundred thirty-two million, four hundred thirty-one thousand, two hundred twenty-two".