2022042 has 16 divisors (see below), whose sum is σ = 4411872. Its totient is φ = 612720.

The previous prime is 2022029. The next prime is 2022043. The reversal of 2022042 is 2402202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2022043) 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 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (275742).

2^2022042 is an apocalyptic number.

2022042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2022042 is an abundant number, since it is smaller than the sum of its proper divisors (2389830).

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

2022042 is a wasteful number, since it uses less digits than its factorization.

2022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30653.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2022042 is about 1421.9852319908. The cubic root of 2022042 is about 126.4532679533.

Adding to 2022042 its reverse (2402202), we get a palindrome (4424244).

The spelling of 2022042 in words is "two million, twenty-two thousand, forty-two".