920454922 has 16 divisors (see below), whose sum is σ = 1421251272. Its totient is φ = 446883840.

The previous prime is 920454859. The next prime is 920454937. The reversal of 920454922 is 229454029.

920454922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 30339²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 663526081 + 256928841 = 25759^2 + 16029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34479 + ... + 55042.

Almost surely, 2^920454922 is an apocalyptic number.

920454922 is a deficient number, since it is larger than the sum of its proper divisors (500796350).

920454922 is a wasteful number, since it uses less digits than its factorization.

920454922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89673.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 920454922 is about 30339.0000164804. Note that the first 4 decimals coincide. The cubic root of 920454922 is about 972.7491085182.

The spelling of 920454922 in words is "nine hundred twenty million, four hundred fifty-four thousand, nine hundred twenty-two".