2022190 has 8 divisors (see below), whose sum is σ = 3639960. Its totient is φ = 808872.

The previous prime is 2022187. The next prime is 2022191. The reversal of 2022190 is 912202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2022190² = 8178504792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101100 + ... + 101119.

It is an arithmetic number, because the mean of its divisors is an integer number (454995).

2^2022190 is an apocalyptic number.

2022190 is a deficient number, since it is larger than the sum of its proper divisors (1617770).

2022190 is a wasteful number, since it uses less digits than its factorization.

2022190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202226.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2022190 is about 1422.0372709602. The cubic root of 2022190 is about 126.4563530569.

Adding to 2022190 its reverse (912202), we get a palindrome (2934392).

The spelling of 2022190 in words is "two million, twenty-two thousand, one hundred ninety".