2066022 has 48 divisors (see below), whose sum is σ = 5391360. Its totient is φ = 558576.

The previous prime is 2066017. The next prime is 2066033. The reversal of 2066022 is 2206602.

2066022 is a `hidden beast` number, since 2 + 0 + 660 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2065986 and 2066004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1963 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^2066022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2695680).

2066022 is an abundant number, since it is smaller than the sum of its proper divisors (3325338).

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

2066022 is a wasteful number, since it uses less digits than its factorization.

2066022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2066022 is about 1437.3663416123. The cubic root of 2066022 is about 127.3634986660.

The spelling of 2066022 in words is "two million, sixty-six thousand, twenty-two".