233220022 has 32 divisors (see below), whose sum is σ = 424627200. Its totient is φ = 93840768.

The previous prime is 233219999. The next prime is 233220049. The reversal of 233220022 is 220022332.

It is a junction number, because it is equal to n+sod(n) for n = 233219978 and 233220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26179 + ... + 33937.

It is an arithmetic number, because the mean of its divisors is an integer number (13269600).

Almost surely, 2^233220022 is an apocalyptic number.

233220022 is a deficient number, since it is larger than the sum of its proper divisors (191407178).

233220022 is a wasteful number, since it uses less digits than its factorization.

233220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 233220022 is about 15271.5428821059. The cubic root of 233220022 is about 615.5385785977.

Adding to 233220022 its reverse (220022332), we get a palindrome (453242354).

The spelling of 233220022 in words is "two hundred thirty-three million, two hundred twenty thousand, twenty-two".