222113210 has 16 divisors (see below), whose sum is σ = 436149792. Its totient is φ = 80768400.

The previous prime is 222113207. The next prime is 222113239. The reversal of 222113210 is 12311222.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1009496 + ... + 1009715.

It is an arithmetic number, because the mean of its divisors is an integer number (27259362).

Almost surely, 2^222113210 is an apocalyptic number.

222113210 is a deficient number, since it is larger than the sum of its proper divisors (214036582).

222113210 is a wasteful number, since it uses less digits than its factorization.

222113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019229.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 222113210 is about 14903.4630203856. The cubic root of 222113210 is about 605.6078039005.

Adding to 222113210 its reverse (12311222), we get a palindrome (234424432).

The spelling of 222113210 in words is "two hundred twenty-two million, one hundred thirteen thousand, two hundred ten".