2022242 has 8 divisors (see below), whose sum is σ = 3072000. Its totient is φ = 998244.

The previous prime is 2022239. The next prime is 2022253. The reversal of 2022242 is 2422202.

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

It is a nialpdrome in base 8.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6242 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (384000).

2^2022242 is an apocalyptic number.

2022242 is a deficient number, since it is larger than the sum of its proper divisors (1049758).

2022242 is a wasteful number, since it uses less digits than its factorization.

2022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12880.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022242 is about 1422.0555544704. The cubic root of 2022242 is about 126.4574369765.

Adding to 2022242 its reverse (2422202), we get a palindrome (4444444).

The spelling of 2022242 in words is "two million, twenty-two thousand, two hundred forty-two".