785722223 has 16 divisors (see below), whose sum is σ = 926051616. Its totient is φ = 657229440.

The previous prime is 785722211. The next prime is 785722243. The reversal of 785722223 is 322227587.

It is a cyclic number.

It is not a de Polignac number, because 785722223 - 2⁸ = 785721967 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 (785722243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36665 + ... + 53997.

It is an arithmetic number, because the mean of its divisors is an integer number (57878226).

Almost surely, 2^785722223 is an apocalyptic number.

785722223 is a deficient number, since it is larger than the sum of its proper divisors (140329393).

785722223 is a wasteful number, since it uses less digits than its factorization.

785722223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17674.

The product of its digits is 94080, while the sum is 38.

The square root of 785722223 is about 28030.7371112499. The cubic root of 785722223 is about 922.7619516425.

The spelling of 785722223 in words is "seven hundred eighty-five million, seven hundred twenty-two thousand, two hundred twenty-three".