22125244613 has 2 divisors, whose sum is σ = 22125244614. Its totient is φ = 22125244612.

The previous prime is 22125244529. The next prime is 22125244619. The reversal of 22125244613 is 31644252122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14236785124 + 7888459489 = 119318^2 + 88817^2 .

It is a cyclic number.

It is not a de Polignac number, because 22125244613 - 2²⁰ = 22124196037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22125244613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22125244619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062622306 + 11062622307.

It is an arithmetic number, because the mean of its divisors is an integer number (11062622307).

Almost surely, 2^22125244613 is an apocalyptic number.

It is an amenable number.

22125244613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125244613 is an equidigital number, since it uses as much as digits as its factorization.

22125244613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

Adding to 22125244613 its reverse (31644252122), we get a palindrome (53769496735).

The spelling of 22125244613 in words is "twenty-two billion, one hundred twenty-five million, two hundred forty-four thousand, six hundred thirteen".