222001130 has 96 divisors (see below), whose sum is σ = 482751360. Its totient is φ = 72852480.

The previous prime is 222001121. The next prime is 222001141. The reversal of 222001130 is 31100222.

It is a happy number.

222001130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713675 + ... + 713985.

It is an arithmetic number, because the mean of its divisors is an integer number (5028660).

Almost surely, 2^222001130 is an apocalyptic number.

222001130 is an abundant number, since it is smaller than the sum of its proper divisors (260750230).

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

222001130 is a wasteful number, since it uses less digits than its factorization.

222001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 222001130 is about 14899.7023460202. The cubic root of 222001130 is about 605.5059220075.

Adding to 222001130 its reverse (31100222), we get a palindrome (253101352).

The spelling of 222001130 in words is "two hundred twenty-two million, one thousand, one hundred thirty".