233220106 has 32 divisors (see below), whose sum is σ = 411840000. Its totient is φ = 99002736.

The previous prime is 233220103. The next prime is 233220109. The reversal of 233220106 is 601022332.

It is an interprime number because it is at equal distance from previous prime (233220103) and next prime (233220109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73215 + ... + 76333.

It is an arithmetic number, because the mean of its divisors is an integer number (12870000).

Almost surely, 2^233220106 is an apocalyptic number.

233220106 is a deficient number, since it is larger than the sum of its proper divisors (178619894).

233220106 is a wasteful number, since it uses less digits than its factorization.

233220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 233220106 is about 15271.5456323190. The cubic root of 233220106 is about 615.5386524982.

Adding to 233220106 its reverse (601022332), we get a palindrome (834242438).

The spelling of 233220106 in words is "two hundred thirty-three million, two hundred twenty thousand, one hundred six".