222440204 has 36 divisors (see below), whose sum is σ = 463373064. Its totient is φ = 93110976.

The previous prime is 222440203. The next prime is 222440233. The reversal of 222440204 is 402044222.

It is not an unprimeable number, because it can be changed into a prime (222440203) 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 11 ways as a sum of consecutive naturals, for example, 4769 + ... + 21624.

It is an arithmetic number, because the mean of its divisors is an integer number (12871474).

Almost surely, 2^222440204 is an apocalyptic number.

It is an amenable number.

222440204 is an abundant number, since it is smaller than the sum of its proper divisors (240932860).

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

222440204 is a wasteful number, since it uses less digits than its factorization.

222440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26454 (or 26445 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 222440204 is about 14914.4293890179. The cubic root of 222440204 is about 605.9048491445.

Adding to 222440204 its reverse (402044222), we get a palindrome (624484426).

The spelling of 222440204 in words is "two hundred twenty-two million, four hundred forty thousand, two hundred four".