222011332 has 12 divisors (see below), whose sum is σ = 392367276. Its totient is φ = 109906400.

The previous prime is 222011291. The next prime is 222011353. The reversal of 222011332 is 233110222.

222011332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 167340096 + 54671236 = 12936^2 + 7394^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274363 + ... + 275170.

It is an arithmetic number, because the mean of its divisors is an integer number (32697273).

Almost surely, 2^222011332 is an apocalyptic number.

It is an amenable number.

222011332 is a deficient number, since it is larger than the sum of its proper divisors (170355944).

222011332 is a wasteful number, since it uses less digits than its factorization.

222011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549638 (or 549636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222011332 is about 14900.0446979195. The cubic root of 222011332 is about 605.5151971507.

Adding to 222011332 its reverse (233110222), we get a palindrome (455121554).

The spelling of 222011332 in words is "two hundred twenty-two million, eleven thousand, three hundred thirty-two".