4222430142 has 16 divisors (see below), whose sum is σ = 9651268992. Its totient is φ = 1206408600.

The previous prime is 4222430117. The next prime is 4222430143. The reversal of 4222430142 is 2410342224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222430143) 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, 50266984 + ... + 50267067.

It is an arithmetic number, because the mean of its divisors is an integer number (603204312).

Almost surely, 2^4222430142 is an apocalyptic number.

4222430142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4222430142 is an abundant number, since it is smaller than the sum of its proper divisors (5428838850).

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

4222430142 is a wasteful number, since it uses less digits than its factorization.

4222430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100534063.

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

The square root of 4222430142 is about 64980.2288546293. The cubic root of 4222430142 is about 1616.2957254496.

Adding to 4222430142 its reverse (2410342224), we get a palindrome (6632772366).

The spelling of 4222430142 in words is "four billion, two hundred twenty-two million, four hundred thirty thousand, one hundred forty-two".