22125244529 has 2 divisors, whose sum is σ = 22125244530. Its totient is φ = 22125244528.

The previous prime is 22125244487. The next prime is 22125244613. The reversal of 22125244529 is 92544252122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15282646129 + 6842598400 = 123623^2 + 82720^2 .

It is a cyclic number.

It is not a de Polignac number, because 22125244529 - 2²⁰ = 22124195953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22125244492 and 22125244501.

It is not a weakly prime, because it can be changed into another prime (22125244829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062622264 + 11062622265.

It is an arithmetic number, because the mean of its divisors is an integer number (11062622265).

Almost surely, 2^22125244529 is an apocalyptic number.

It is an amenable number.

22125244529 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125244529 is an equidigital number, since it uses as much as digits as its factorization.

22125244529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The spelling of 22125244529 in words is "twenty-two billion, one hundred twenty-five million, two hundred forty-four thousand, five hundred twenty-nine".