222002232 has 64 divisors (see below), whose sum is σ = 592531200. Its totient is φ = 69108480.

The previous prime is 222002227. The next prime is 222002243. The reversal of 222002232 is 232200222.

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, 28948 + ... + 35804.

It is an arithmetic number, because the mean of its divisors is an integer number (9258300).

Almost surely, 2^222002232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222002232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296265600).

222002232 is an abundant number, since it is smaller than the sum of its proper divisors (370528968).

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

222002232 is a wasteful number, since it uses less digits than its factorization.

222002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222002232 is about 14899.7393265788. The cubic root of 222002232 is about 605.5069239040.

Adding to 222002232 its reverse (232200222), we get a palindrome (454202454).

The spelling of 222002232 in words is "two hundred twenty-two million, two thousand, two hundred thirty-two".