2142422204 has 24 divisors (see below), whose sum is σ = 4040924160. Its totient is φ = 988006464.

The previous prime is 2142422167. The next prime is 2142422209. The reversal of 2142422204 is 4022242412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142422204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142422209) 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, 50402 + ... + 82614.

It is an arithmetic number, because the mean of its divisors is an integer number (168371840).

Almost surely, 2^2142422204 is an apocalyptic number.

It is an amenable number.

2142422204 is a deficient number, since it is larger than the sum of its proper divisors (1898501956).

2142422204 is a wasteful number, since it uses less digits than its factorization.

2142422204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33509 (or 33507 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2142422204 is about 46286.3068736316. The cubic root of 2142422204 is about 1289.1447577179.

Adding to 2142422204 its reverse (4022242412), we get a palindrome (6164664616).

The spelling of 2142422204 in words is "two billion, one hundred forty-two million, four hundred twenty-two thousand, two hundred four".