225724022743 has 2 divisors, whose sum is σ = 225724022744. Its totient is φ = 225724022742.

The previous prime is 225724022659. The next prime is 225724022767. The reversal of 225724022743 is 347220427522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225724022743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225724022696 and 225724022705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225724026743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112862011371 + 112862011372.

It is an arithmetic number, because the mean of its divisors is an integer number (112862011372).

Almost surely, 2^225724022743 is an apocalyptic number.

225724022743 is a deficient number, since it is larger than the sum of its proper divisors (1).

225724022743 is an equidigital number, since it uses as much as digits as its factorization.

225724022743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 225724022743 in words is "two hundred twenty-five billion, seven hundred twenty-four million, twenty-two thousand, seven hundred forty-three".