234222131 has 16 divisors (see below), whose sum is σ = 277911648. Its totient is φ = 194592000.

The previous prime is 234222091. The next prime is 234222137. The reversal of 234222131 is 131222432.

It is a cyclic number.

It is not a de Polignac number, because 234222131 - 2²² = 230027827 is a prime.

It is a super-2 number, since 2×234222131² = 109720013300362322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234222137) 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, 6335 + ... + 22551.

It is an arithmetic number, because the mean of its divisors is an integer number (17369478).

Almost surely, 2^234222131 is an apocalyptic number.

234222131 is a deficient number, since it is larger than the sum of its proper divisors (43689517).

234222131 is a wasteful number, since it uses less digits than its factorization.

234222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342.

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

The square root of 234222131 is about 15304.3173973882. The cubic root of 234222131 is about 616.4189423622.

Adding to 234222131 its reverse (131222432), we get a palindrome (365444563).

The spelling of 234222131 in words is "two hundred thirty-four million, two hundred twenty-two thousand, one hundred thirty-one".