233222241 has 16 divisors (see below), whose sum is σ = 359053184. Its totient is φ = 131894784.

The previous prime is 233222237. The next prime is 233222279. The reversal of 233222241 is 142222332.

233222241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233222241 - 2² = 233222237 is a prime.

It is a super-2 number, since 2×233222241² = 108785227394124162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233222441) 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, 55210 + ... + 59283.

It is an arithmetic number, because the mean of its divisors is an integer number (22440824).

Almost surely, 2^233222241 is an apocalyptic number.

233222241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233222241 is a deficient number, since it is larger than the sum of its proper divisors (125830943).

233222241 is a wasteful number, since it uses less digits than its factorization.

233222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114600.

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

The square root of 233222241 is about 15271.6155334005. The cubic root of 233222241 is about 615.5405307968.

Adding to 233222241 its reverse (142222332), we get a palindrome (375444573).

Subtracting from 233222241 its reverse (142222332), we obtain a palindrome (90999909).

The spelling of 233222241 in words is "two hundred thirty-three million, two hundred twenty-two thousand, two hundred forty-one".