744222443 has 2 divisors, whose sum is σ = 744222444. Its totient is φ = 744222442.

The previous prime is 744222433. The next prime is 744222499. The reversal of 744222443 is 344222447.

It is a weak prime.

It is an emirp because it is prime and its reverse (344222447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 744222443 - 2²⁰ = 743173867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (744222433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372111221 + 372111222.

It is an arithmetic number, because the mean of its divisors is an integer number (372111222).

Almost surely, 2^744222443 is an apocalyptic number.

744222443 is a deficient number, since it is larger than the sum of its proper divisors (1).

744222443 is an equidigital number, since it uses as much as digits as its factorization.

744222443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 32.

The square root of 744222443 is about 27280.4406672620. The cubic root of 744222443 is about 906.2212759949.

The spelling of 744222443 in words is "seven hundred forty-four million, two hundred twenty-two thousand, four hundred forty-three".