2204022142 has 16 divisors (see below), whose sum is σ = 3880441440. Its totient is φ = 919051488.

The previous prime is 2204022131. The next prime is 2204022143. The reversal of 2204022142 is 2412204022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204022143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126917 + ... + 2127952.

It is an arithmetic number, because the mean of its divisors is an integer number (242527590).

Almost surely, 2^2204022142 is an apocalyptic number.

2204022142 is a deficient number, since it is larger than the sum of its proper divisors (1676419298).

2204022142 is a wasteful number, since it uses less digits than its factorization.

2204022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254915.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2204022142 is about 46947.0141968581. The cubic root of 2204022142 is about 1301.3835648461.

Adding to 2204022142 its reverse (2412204022), we get a palindrome (4616226164).

The spelling of 2204022142 in words is "two billion, two hundred four million, twenty-two thousand, one hundred forty-two".