222004122 has 32 divisors (see below), whose sum is σ = 472977792. Its totient is φ = 69225984.

The previous prime is 222004117. The next prime is 222004127. The reversal of 222004122 is 221400222.

It is an interprime number because it is at equal distance from previous prime (222004117) and next prime (222004127).

It is not an unprimeable number, because it can be changed into a prime (222004127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10518 + ... + 23550.

It is an arithmetic number, because the mean of its divisors is an integer number (14780556).

Almost surely, 2^222004122 is an apocalyptic number.

222004122 is an abundant number, since it is smaller than the sum of its proper divisors (250973670).

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

222004122 is a wasteful number, since it uses less digits than its factorization.

222004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 222004122 is about 14899.8027503722. The cubic root of 222004122 is about 605.5086422123.

Adding to 222004122 its reverse (221400222), we get a palindrome (443404344).

The spelling of 222004122 in words is "two hundred twenty-two million, four thousand, one hundred twenty-two".