233202222 has 48 divisors (see below), whose sum is σ = 555293232. Its totient is φ = 70143360.

The previous prime is 233202217. The next prime is 233202227. The reversal of 233202222 is 222202332.

It is an interprime number because it is at equal distance from previous prime (233202217) and next prime (233202227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 233202195 and 233202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233202227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22828 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (11568609).

Almost surely, 2^233202222 is an apocalyptic number.

233202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 233202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277646616).

233202222 is an abundant number, since it is smaller than the sum of its proper divisors (322091010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233202222 is a wasteful number, since it uses less digits than its factorization.

233202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753 (or 8750 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 233202222 is about 15270.9600876959. The cubic root of 233202222 is about 615.5229183278.

Adding to 233202222 its reverse (222202332), we get a palindrome (455404554).

The spelling of 233202222 in words is "two hundred thirty-three million, two hundred two thousand, two hundred twenty-two".