4222002142 has 16 divisors (see below), whose sum is σ = 6662808432. Its totient is φ = 2003849280.

The previous prime is 4222002137. The next prime is 4222002143. The reversal of 4222002142 is 2412002224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222002143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692748 + ... + 698815.

It is an arithmetic number, because the mean of its divisors is an integer number (416425527).

Almost surely, 2^4222002142 is an apocalyptic number.

4222002142 is a deficient number, since it is larger than the sum of its proper divisors (2440806290).

4222002142 is a wasteful number, since it uses less digits than its factorization.

4222002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391643.

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

The square root of 4222002142 is about 64976.9354617467. The cubic root of 4222002142 is about 1616.2411125117.

Adding to 4222002142 its reverse (2412002224), we get a palindrome (6634004366).

The spelling of 4222002142 in words is "four billion, two hundred twenty-two million, two thousand, one hundred forty-two".