22142345325 has 48 divisors (see below), whose sum is σ = 36831749760. Its totient is φ = 11737492480.

The previous prime is 22142345299. The next prime is 22142345339. The reversal of 22142345325 is 52354324122.

It is not a de Polignac number, because 22142345325 - 2²³ = 22133956717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17177281 + ... + 17178569.

It is an arithmetic number, because the mean of its divisors is an integer number (767328120).

Almost surely, 2^22142345325 is an apocalyptic number.

22142345325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22142345325 is a deficient number, since it is larger than the sum of its proper divisors (14689404435).

22142345325 is a wasteful number, since it uses less digits than its factorization.

22142345325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2513 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 22142345325 its reverse (52354324122), we get a palindrome (74496669447).

The spelling of 22142345325 in words is "twenty-two billion, one hundred forty-two million, three hundred forty-five thousand, three hundred twenty-five".