233222236 has 12 divisors (see below), whose sum is σ = 439534312. Its totient is φ = 107641008.

The previous prime is 233222233. The next prime is 233222237. The reversal of 233222236 is 632222332.

It is a super-3 number, since 3×233222236³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 233222236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233222233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242470 + ... + 2242573.

Almost surely, 2^233222236 is an apocalyptic number.

233222236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

233222236 is a deficient number, since it is larger than the sum of its proper divisors (206312076).

233222236 is a wasteful number, since it uses less digits than its factorization.

233222236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485060 (or 4485058 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 233222236 is about 15271.6153696981. The cubic root of 233222236 is about 615.5405263980.

Adding to 233222236 its reverse (632222332), we get a palindrome (865444568).

The spelling of 233222236 in words is "two hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-six".