234403404422 has 32 divisors (see below), whose sum is σ = 390128451840. Its totient is φ = 104725528480.

The previous prime is 234403404397. The next prime is 234403404427. The reversal of 234403404422 is 224404304432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234403404427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17031968 + ... + 17045724.

It is an arithmetic number, because the mean of its divisors is an integer number (12191514120).

Almost surely, 2^234403404422 is an apocalyptic number.

234403404422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234403404422 is a deficient number, since it is larger than the sum of its proper divisors (155725047418).

234403404422 is a wasteful number, since it uses less digits than its factorization.

234403404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26956.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 234403404422 its reverse (224404304432), we get a palindrome (458807708854).

The spelling of 234403404422 in words is "two hundred thirty-four billion, four hundred three million, four hundred four thousand, four hundred twenty-two".