22364242563 has 16 divisors (see below), whose sum is σ = 32396948640. Its totient is φ = 13640815104.

The previous prime is 22364242541. The next prime is 22364242627. The reversal of 22364242563 is 36524246322.

It is not a de Polignac number, because 22364242563 - 2²¹ = 22362145411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (22364246563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532948 + ... + 2541761.

It is an arithmetic number, because the mean of its divisors is an integer number (2024809290).

Almost surely, 2^22364242563 is an apocalyptic number.

22364242563 is a deficient number, since it is larger than the sum of its proper divisors (10032706077).

22364242563 is a wasteful number, since it uses less digits than its factorization.

22364242563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074838.

The product of its digits is 414720, while the sum is 39.

Adding to 22364242563 its reverse (36524246322), we get a palindrome (58888488885).

The spelling of 22364242563 in words is "twenty-two billion, three hundred sixty-four million, two hundred forty-two thousand, five hundred sixty-three".