22142343120001 has 4 divisors (see below), whose sum is σ = 23845600283092. Its totient is φ = 20439085956912.

The previous prime is 22142343119983. The next prime is 22142343120011. The reversal of 22142343120001 is 10002134324122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10480111290000 + 11662231830001 = 3237300^2 + 3415001^2 .

It is a cyclic number.

It is not a de Polignac number, because 22142343120001 - 2³¹ = 22140195636353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142343120011) 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 3 ways as a sum of consecutive naturals, for example, 851628581526 + ... + 851628581551.

It is an arithmetic number, because the mean of its divisors is an integer number (5961400070773).

Almost surely, 2^{22142343120001} is an apocalyptic number.

It is an amenable number.

22142343120001 is a deficient number, since it is larger than the sum of its proper divisors (1703257163091).

22142343120001 is a wasteful number, since it uses less digits than its factorization.

22142343120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703257163090.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22142343120001 its reverse (10002134324122), we get a palindrome (32144477444123).

The spelling of 22142343120001 in words is "twenty-two trillion, one hundred forty-two billion, three hundred forty-three million, one hundred twenty thousand, one".