222044120 has 32 divisors (see below), whose sum is σ = 503258400. Its totient is φ = 88167168.

The previous prime is 222044111. The next prime is 222044143. The reversal of 222044120 is 21440222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14780 + ... + 25739.

It is an arithmetic number, because the mean of its divisors is an integer number (15726825).

Almost surely, 2^222044120 is an apocalyptic number.

222044120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222044120 is an abundant number, since it is smaller than the sum of its proper divisors (281214280).

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

222044120 is a wasteful number, since it uses less digits than its factorization.

222044120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40667 (or 40663 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 222044120 is about 14901.1449224548. The cubic root of 222044120 is about 605.5450044205.

Adding to 222044120 its reverse (21440222), we get a palindrome (243484342).

The spelling of 222044120 in words is "two hundred twenty-two million, forty-four thousand, one hundred twenty".