222003372 has 48 divisors (see below), whose sum is σ = 556899840. Its totient is φ = 68611392.

The previous prime is 222003349. The next prime is 222003377. The reversal of 222003372 is 273300222.

It is not an unprimeable number, because it can be changed into a prime (222003377) 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, 358 + ... + 21074.

It is an arithmetic number, because the mean of its divisors is an integer number (11602080).

Almost surely, 2^222003372 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 222003372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278449920).

222003372 is an abundant number, since it is smaller than the sum of its proper divisors (334896468).

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

222003372 is a wasteful number, since it uses less digits than its factorization.

222003372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20790 (or 20788 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 222003372 is about 14899.7775822326. Note that the first 3 decimals coincide. The cubic root of 222003372 is about 605.5079603451.

Adding to 222003372 its reverse (273300222), we get a palindrome (495303594).

The spelling of 222003372 in words is "two hundred twenty-two million, three thousand, three hundred seventy-two".