2224142 has 8 divisors (see below), whose sum is σ = 3345600. Its totient is φ = 1108944.

The previous prime is 2224141. The next prime is 2224147. The reversal of 2224142 is 2414222.

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 2224142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224141) 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, 542 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (418200).

2^2224142 is an apocalyptic number.

2224142 is a deficient number, since it is larger than the sum of its proper divisors (1121458).

2224142 is a wasteful number, since it uses less digits than its factorization.

2224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130.

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

The square root of 2224142 is about 1491.3557590327. The cubic root of 2224142 is about 130.5331556023.

Adding to 2224142 its reverse (2414222), we get a palindrome (4638364).

The spelling of 2224142 in words is "two million, two hundred twenty-four thousand, one hundred forty-two".