2212221044042 has 32 divisors (see below), whose sum is σ = 3500300943360. Its totient is φ = 1046525079600.

The previous prime is 2212221044041. The next prime is 2212221044063. The reversal of 2212221044042 is 2404401222122.

It is not an unprimeable number, because it can be changed into a prime (2212221044041) 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, 3798167 + ... + 4341717.

It is an arithmetic number, because the mean of its divisors is an integer number (109384404480).

Almost surely, 2^{2212221044042} is an apocalyptic number.

2212221044042 is a deficient number, since it is larger than the sum of its proper divisors (1288079899318).

2212221044042 is a wasteful number, since it uses less digits than its factorization.

2212221044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544538.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 2212221044042 its reverse (2404401222122), we get a palindrome (4616622266164).

The spelling of 2212221044042 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, forty-four thousand, forty-two".