22125743 has 2 divisors, whose sum is σ = 22125744. Its totient is φ = 22125742.

The previous prime is 22125731. The next prime is 22125799. The reversal of 22125743 is 34752122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22125743 - 2¹⁰ = 22124719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22125703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062871 + 11062872.

It is an arithmetic number, because the mean of its divisors is an integer number (11062872).

Almost surely, 2^22125743 is an apocalyptic number.

22125743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22125743 is an equidigital number, since it uses as much as digits as its factorization.

22125743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 22125743 is about 4703.8009099025. The cubic root of 22125743 is about 280.7367628896.

Adding to 22125743 its reverse (34752122), we get a palindrome (56877865).

The spelling of 22125743 in words is "twenty-two million, one hundred twenty-five thousand, seven hundred forty-three".