22104434125 has 8 divisors (see below), whose sum is σ = 27586333944. Its totient is φ = 17683547200.

The previous prime is 22104434117. The next prime is 22104434137. The reversal of 22104434125 is 52143440122.

It can be written as a sum of positive squares in 4 ways, for example, as 2689355881 + 19415078244 = 51859^2 + 139338^2 .

It is not a de Polignac number, because 22104434125 - 2³ = 22104434117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22104434093 and 22104434102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88417612 + ... + 88417861.

It is an arithmetic number, because the mean of its divisors is an integer number (3448291743).

Almost surely, 2^22104434125 is an apocalyptic number.

22104434125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22104434125 is a deficient number, since it is larger than the sum of its proper divisors (5481899819).

22104434125 is an equidigital number, since it uses as much as digits as its factorization.

22104434125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176835488 (or 176835478 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22104434125 its reverse (52143440122), we get a palindrome (74247874247).

The spelling of 22104434125 in words is "twenty-two billion, one hundred four million, four hundred thirty-four thousand, one hundred twenty-five".