2422142 has 8 divisors (see below), whose sum is σ = 3653832. Its totient is φ = 1204200.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422142 is 2412242.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2422142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (456729).

2^2422142 is an apocalyptic number.

2422142 is a deficient number, since it is larger than the sum of its proper divisors (1231690).

2422142 is a wasteful number, since it uses less digits than its factorization.

2422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874.

The product of its digits is 256, while the sum is 17.

The square root of 2422142 is about 1556.3232312087. The cubic root of 2422142 is about 134.2970687116.

Adding to 2422142 its reverse (2412242), we get a palindrome (4834384).

The spelling of 2422142 in words is "two million, four hundred twenty-two thousand, one hundred forty-two".