2022705 has 16 divisors (see below), whose sum is σ = 3596160. Its totient is φ = 1078704.

The previous prime is 2022701. The next prime is 2022707. The reversal of 2022705 is 5072202.

It is a happy number.

It is not a de Polignac number, because 2022705 - 2² = 2022701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022701) 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, 7357 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (224760).

2^2022705 is an apocalyptic number.

It is an amenable number.

2022705 is a deficient number, since it is larger than the sum of its proper divisors (1573455).

2022705 is a wasteful number, since it uses less digits than its factorization.

2022705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997 (or 14991 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2022705 is about 1422.2183376683. The cubic root of 2022705 is about 126.4670872105.

Adding to 2022705 its reverse (5072202), we get a palindrome (7094907).

The spelling of 2022705 in words is "two million, twenty-two thousand, seven hundred five".