22140302125 has 32 divisors (see below), whose sum is σ = 27908375040. Its totient is φ = 17535400000.

The previous prime is 22140302123. The next prime is 22140302161. The reversal of 22140302125 is 52120304122.

It is a happy number.

It is not a de Polignac number, because 22140302125 - 2¹ = 22140302123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22140302096 and 22140302105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140302123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5425836 + ... + 5429914.

It is an arithmetic number, because the mean of its divisors is an integer number (872136720).

Almost surely, 2^22140302125 is an apocalyptic number.

22140302125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22140302125 is a deficient number, since it is larger than the sum of its proper divisors (5768072915).

22140302125 is a wasteful number, since it uses less digits than its factorization.

22140302125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 4508 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22140302125 its reverse (52120304122), we get a palindrome (74260606247).

The spelling of 22140302125 in words is "twenty-two billion, one hundred forty million, three hundred two thousand, one hundred twenty-five".