2066804022 has 16 divisors (see below), whose sum is σ = 4138278912. Its totient is φ = 688156200.

The previous prime is 2066804017. The next prime is 2066804041. The reversal of 2066804022 is 2204086602.

It is a congruent number.

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, 188854 + ... + 199497.

It is an arithmetic number, because the mean of its divisors is an integer number (258642432).

Almost surely, 2^2066804022 is an apocalyptic number.

2066804022 is an abundant number, since it is smaller than the sum of its proper divisors (2071474890).

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

2066804022 is a wasteful number, since it uses less digits than its factorization.

2066804022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389243.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2066804022 is about 45462.1163387716. The cubic root of 2066804022 is about 1273.7956633838.

The spelling of 2066804022 in words is "two billion, sixty-six million, eight hundred four thousand, twenty-two".