234022431 has 16 divisors (see below), whose sum is σ = 323251200. Its totient is φ = 150419808.

The previous prime is 234022417. The next prime is 234022433. The reversal of 234022431 is 134220432.

It is not a de Polignac number, because 234022431 - 2²⁶ = 166913567 is a prime.

It is a super-2 number, since 2×234022431² = 109532996422299522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234022398 and 234022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234022433) 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, 78490 + ... + 81416.

It is an arithmetic number, because the mean of its divisors is an integer number (20203200).

Almost surely, 2^234022431 is an apocalyptic number.

234022431 is a deficient number, since it is larger than the sum of its proper divisors (89228769).

234022431 is a wasteful number, since it uses less digits than its factorization.

234022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234022431 is about 15297.7917033799. The cubic root of 234022431 is about 616.2437043465.

Adding to 234022431 its reverse (134220432), we get a palindrome (368242863).

The spelling of 234022431 in words is "two hundred thirty-four million, twenty-two thousand, four hundred thirty-one".