22142120361563 has 4 divisors (see below), whose sum is σ = 22142130234168. Its totient is φ = 22142110488960.

The previous prime is 22142120361551. The next prime is 22142120361629. The reversal of 22142120361563 is 36516302124122.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22142120361563 - 2³⁸ = 21867242454619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142120361523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230708 + ... + 6658638.

It is an arithmetic number, because the mean of its divisors is an integer number (5535532558542).

Almost surely, 2^{22142120361563} is an apocalyptic number.

22142120361563 is a deficient number, since it is larger than the sum of its proper divisors (9872605).

22142120361563 is an equidigital number, since it uses as much as digits as its factorization.

22142120361563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872604.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 22142120361563 its reverse (36516302124122), we get a palindrome (58658422485685).

The spelling of 22142120361563 in words is "twenty-two trillion, one hundred forty-two billion, one hundred twenty million, three hundred sixty-one thousand, five hundred sixty-three".