804216722 has 32 divisors (see below), whose sum is σ = 1312899840. Its totient is φ = 367966720.

The previous prime is 804216709. The next prime is 804216733. The reversal of 804216722 is 227612408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499643 + ... + 501249.

It is an arithmetic number, because the mean of its divisors is an integer number (41028120).

Almost surely, 2^804216722 is an apocalyptic number.

804216722 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

804216722 is a deficient number, since it is larger than the sum of its proper divisors (508683118).

804216722 is a wasteful number, since it uses less digits than its factorization.

804216722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 804216722 is about 28358.7150978319. The cubic root of 804216722 is about 929.9459335740.

The spelling of 804216722 in words is "eight hundred four million, two hundred sixteen thousand, seven hundred twenty-two".