22142120361562 has 16 divisors (see below), whose sum is σ = 34361758712160. Its totient is φ = 10688274037168.

The previous prime is 22142120361551. The next prime is 22142120361629. The reversal of 22142120361562 is 26516302124122.

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, 17701588 + ... + 18911119.

It is an arithmetic number, because the mean of its divisors is an integer number (2147609919510).

Almost surely, 2^{22142120361562} is an apocalyptic number.

22142120361562 is a deficient number, since it is larger than the sum of its proper divisors (12219638350598).

22142120361562 is a wasteful number, since it uses less digits than its factorization.

22142120361562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36623165.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 22142120361562 its reverse (26516302124122), we get a palindrome (48658422485684).

The spelling of 22142120361562 in words is "twenty-two trillion, one hundred forty-two billion, one hundred twenty million, three hundred sixty-one thousand, five hundred sixty-two".