222849188 has 12 divisors (see below), whose sum is σ = 390783792. Its totient is φ = 111196680.

The previous prime is 222849181. The next prime is 222849203. The reversal of 222849188 is 881948222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222849181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54770 + ... + 58697.

It is an arithmetic number, because the mean of its divisors is an integer number (32565316).

Almost surely, 2^222849188 is an apocalyptic number.

It is an amenable number.

222849188 is a deficient number, since it is larger than the sum of its proper divisors (167934604).

222849188 is a wasteful number, since it uses less digits than its factorization.

222849188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113962 (or 113960 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 222849188 is about 14928.1341097942. The cubic root of 222849188 is about 606.2759656148.

The spelling of 222849188 in words is "two hundred twenty-two million, eight hundred forty-nine thousand, one hundred eighty-eight".