921835922 has 18 divisors (see below), whose sum is σ = 1609034247. Its totient is φ = 394943724.

The previous prime is 921835921. The next prime is 921835951. The reversal of 921835922 is 229538129.

921835922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 460917961 + 460917961 = 21469^2 + 21469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=21469.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 921835922.

It is not an unprimeable number, because it can be changed into a prime (921835921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 299033 + ... + 302099.

Almost surely, 2^921835922 is an apocalyptic number.

921835922 is a deficient number, since it is larger than the sum of its proper divisors (687198325).

921835922 is an frugal number, since it uses more digits than its factorization.

921835922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150 (or 3076 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 921835922 is about 30361.7509705880. The cubic root of 921835922 is about 973.2353518631.

The spelling of 921835922 in words is "nine hundred twenty-one million, eight hundred thirty-five thousand, nine hundred twenty-two".