2222440444042 has 32 divisors (see below), whose sum is σ = 4344317978112. Its totient is φ = 827489136384.

The previous prime is 2222440443997. The next prime is 2222440444043. The reversal of 2222440444042 is 2404440442222.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2222440443989 and 2222440444007.

It is not an unprimeable number, because it can be changed into a prime (2222440444043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 359150178 + ... + 359156365.

It is an arithmetic number, because the mean of its divisors is an integer number (135759936816).

Almost surely, 2^{2222440444042} is an apocalyptic number.

2222440444042 is a deficient number, since it is larger than the sum of its proper divisors (2121877534070).

2222440444042 is a wasteful number, since it uses less digits than its factorization.

2222440444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718306582.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2222440444042 its reverse (2404440442222), we get a palindrome (4626880886264).

The spelling of 2222440444042 in words is "two trillion, two hundred twenty-two billion, four hundred forty million, four hundred forty-four thousand, forty-two".