2018922 has 32 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 631680.

The previous prime is 2018899. The next prime is 2018927. The reversal of 2018922 is 2298102.

It is a junction number, because it is equal to n+sod(n) for n = 2018892 and 2018901.

It is not an unprimeable number, because it can be changed into a prime (2018927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6993 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (134190).

2^2018922 is an apocalyptic number.

2018922 is an abundant number, since it is smaller than the sum of its proper divisors (2275158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2018922 is a wasteful number, since it uses less digits than its factorization.

2018922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2018922 is about 1420.8877506686. The cubic root of 2018922 is about 126.3881955675.

The spelling of 2018922 in words is "two million, eighteen thousand, nine hundred twenty-two".