222210044203242 has 16 divisors (see below), whose sum is σ = 444615954492960. Its totient is φ = 74037370386672.

The previous prime is 222210044203223. The next prime is 222210044203369. The reversal of 222210044203242 is 242302440012222.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 8161072188 + ... + 8161099415.

It is an arithmetic number, because the mean of its divisors is an integer number (27788497155810).

Almost surely, 2^{222210044203242} is an apocalyptic number.

222210044203242 is an abundant number, since it is smaller than the sum of its proper divisors (222405910289718).

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

222210044203242 is a wasteful number, since it uses less digits than its factorization.

222210044203242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322173877.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 222210044203242 its reverse (242302440012222), we get a palindrome (464512484215464).

The spelling of 222210044203242 in words is "two hundred twenty-two trillion, two hundred ten billion, forty-four million, two hundred three thousand, two hundred forty-two".