422644711 has 4 divisors (see below), whose sum is σ = 441020592. Its totient is φ = 404268832.

The previous prime is 422644699. The next prime is 422644723. The reversal of 422644711 is 117446224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (422644699) and next prime (422644723).

It is a cyclic number.

It is not a de Polignac number, because 422644711 - 2⁵ = 422644679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422644771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9187906 + ... + 9187951.

It is an arithmetic number, because the mean of its divisors is an integer number (110255148).

Almost surely, 2^422644711 is an apocalyptic number.

422644711 is a deficient number, since it is larger than the sum of its proper divisors (18375881).

422644711 is a wasteful number, since it uses less digits than its factorization.

422644711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375880.

The product of its digits is 10752, while the sum is 31.

The square root of 422644711 is about 20558.3246155906. The cubic root of 422644711 is about 750.4558479178.

The spelling of 422644711 in words is "four hundred twenty-two million, six hundred forty-four thousand, seven hundred eleven".