22142113044442 has 16 divisors (see below), whose sum is σ = 33234175975392. Its totient is φ = 11064056580720.

The previous prime is 22142113044437. The next prime is 22142113044451. The reversal of 22142113044442 is 24444031124122.

It is a junction number, because it is equal to n+sod(n) for n = 22142113044398 and 22142113044407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19750453 + ... + 20841415.

It is an arithmetic number, because the mean of its divisors is an integer number (2077135998462).

Almost surely, 2^{22142113044442} is an apocalyptic number.

22142113044442 is a deficient number, since it is larger than the sum of its proper divisors (11092062930950).

22142113044442 is a wasteful number, since it uses less digits than its factorization.

22142113044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097373.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 22142113044442 its reverse (24444031124122), we get a palindrome (46586144168564).

The spelling of 22142113044442 in words is "twenty-two trillion, one hundred forty-two billion, one hundred thirteen million, forty-four thousand, four hundred forty-two".