22125123245 has 8 divisors (see below), whose sum is σ = 26725977600. Its totient is φ = 17582878800.

The previous prime is 22125123227. The next prime is 22125123247. The reversal of 22125123245 is 54232152122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22125123245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22125123247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14651645 + ... + 14653154.

It is an arithmetic number, because the mean of its divisors is an integer number (3340747200).

Almost surely, 2^22125123245 is an apocalyptic number.

It is an amenable number.

22125123245 is a deficient number, since it is larger than the sum of its proper divisors (4600854355).

22125123245 is a wasteful number, since it uses less digits than its factorization.

22125123245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29304955.

The product of its digits is 9600, while the sum is 29.

Adding to 22125123245 its reverse (54232152122), we get a palindrome (76357275367).

The spelling of 22125123245 in words is "twenty-two billion, one hundred twenty-five million, one hundred twenty-three thousand, two hundred forty-five".