234422111 has 32 divisors (see below), whose sum is σ = 302455296. Its totient is φ = 176400000.

The previous prime is 234422107. The next prime is 234422113. The reversal of 234422111 is 111224432.

It is not a de Polignac number, because 234422111 - 2² = 234422107 is a prime.

It is a super-2 number, since 2×234422111² = 109907452251392642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234422113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334061 + ... + 334761.

It is an arithmetic number, because the mean of its divisors is an integer number (9451728).

Almost surely, 2^234422111 is an apocalyptic number.

234422111 is a deficient number, since it is larger than the sum of its proper divisors (68033185).

234422111 is a wasteful number, since it uses less digits than its factorization.

234422111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its digits is 384, while the sum is 20.

The square root of 234422111 is about 15310.8494539003. The cubic root of 234422111 is about 616.5943262922.

Adding to 234422111 its reverse (111224432), we get a palindrome (345646543).

The spelling of 234422111 in words is "two hundred thirty-four million, four hundred twenty-two thousand, one hundred eleven".