22842564494 has 16 divisors (see below), whose sum is σ = 36206161920. Its totient is φ = 10786415640.

The previous prime is 22842564491. The next prime is 22842564497. The reversal of 22842564494 is 49446524822.

It is an interprime number because it is at equal distance from previous prime (22842564491) and next prime (22842564497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842564491) 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 7 ways as a sum of consecutive naturals, for example, 3139262 + ... + 3146529.

It is an arithmetic number, because the mean of its divisors is an integer number (2262885120).

Almost surely, 2^22842564494 is an apocalyptic number.

22842564494 is a deficient number, since it is larger than the sum of its proper divisors (13363597426).

22842564494 is a wasteful number, since it uses less digits than its factorization.

22842564494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285895.

The product of its digits is 4423680, while the sum is 50.

The spelling of 22842564494 in words is "twenty-two billion, eight hundred forty-two million, five hundred sixty-four thousand, four hundred ninety-four".