22842275125 has 8 divisors (see below), whose sum is σ = 28507159512. Its totient is φ = 18273820000.

The previous prime is 22842275123. The next prime is 22842275173. The reversal of 22842275125 is 52157224822.

It can be written as a sum of positive squares in 4 ways, for example, as 224220676 + 22618054449 = 14974^2 + 150393^2 .

It is not a de Polignac number, because 22842275125 - 2¹ = 22842275123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842275123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91368976 + ... + 91369225.

It is an arithmetic number, because the mean of its divisors is an integer number (3563394939).

Almost surely, 2^22842275125 is an apocalyptic number.

22842275125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22842275125 is a deficient number, since it is larger than the sum of its proper divisors (5664884387).

22842275125 is an equidigital number, since it uses as much as digits as its factorization.

22842275125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182738216 (or 182738206 counting only the distinct ones).

The product of its digits is 179200, while the sum is 40.

Adding to 22842275125 its reverse (52157224822), we get a palindrome (74999499947).

The spelling of 22842275125 in words is "twenty-two billion, eight hundred forty-two million, two hundred seventy-five thousand, one hundred twenty-five".