4220142234 has 64 divisors (see below), whose sum is σ = 10885847040. Its totient is φ = 1058339520.

The previous prime is 4220142229. The next prime is 4220142247. The reversal of 4220142234 is 4322410224.

4220142234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144094 + ... + 170889.

It is an arithmetic number, because the mean of its divisors is an integer number (170091360).

Almost surely, 2^4220142234 is an apocalyptic number.

4220142234 is an abundant number, since it is smaller than the sum of its proper divisors (6665704806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220142234 is a wasteful number, since it uses less digits than its factorization.

4220142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315035.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4220142234 is about 64962.6218220909. The cubic root of 4220142234 is about 1616.0037447733.

Adding to 4220142234 its reverse (4322410224), we get a palindrome (8542552458).

The spelling of 4220142234 in words is "four billion, two hundred twenty million, one hundred forty-two thousand, two hundred thirty-four".