920216822 has 16 divisors (see below), whose sum is σ = 1579633152. Its totient is φ = 393849000.

The previous prime is 920216809. The next prime is 920216827. The reversal of 920216822 is 228612029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920216827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33248 + ... + 54275.

It is an arithmetic number, because the mean of its divisors is an integer number (98727072).

Almost surely, 2^920216822 is an apocalyptic number.

920216822 is a deficient number, since it is larger than the sum of its proper divisors (659416330).

920216822 is a wasteful number, since it uses less digits than its factorization.

920216822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88283.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 920216822 is about 30335.0757704674. The cubic root of 920216822 is about 972.6652255269.

The spelling of 920216822 in words is "nine hundred twenty million, two hundred sixteen thousand, eight hundred twenty-two".