22725073751 has 2 divisors, whose sum is σ = 22725073752. Its totient is φ = 22725073750.

The previous prime is 22725073733. The next prime is 22725073817. The reversal of 22725073751 is 15737052722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22725073751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22725073699 and 22725073708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22721073751) 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 as a sum of consecutive naturals, namely, 11362536875 + 11362536876.

It is an arithmetic number, because the mean of its divisors is an integer number (11362536876).

Almost surely, 2^22725073751 is an apocalyptic number.

22725073751 is a deficient number, since it is larger than the sum of its proper divisors (1).

22725073751 is an equidigital number, since it uses as much as digits as its factorization.

22725073751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 22725073751 in words is "twenty-two billion, seven hundred twenty-five million, seventy-three thousand, seven hundred fifty-one".