4302222142 has 4 divisors (see below), whose sum is σ = 6453333216. Its totient is φ = 2151111070.

The previous prime is 4302222139. The next prime is 4302222149. The reversal of 4302222142 is 2412222034.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302222149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075555534 + ... + 1075555537.

It is an arithmetic number, because the mean of its divisors is an integer number (1613333304).

Almost surely, 2^4302222142 is an apocalyptic number.

4302222142 is a deficient number, since it is larger than the sum of its proper divisors (2151111074).

4302222142 is a wasteful number, since it uses less digits than its factorization.

4302222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151111073.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4302222142 is about 65591.3267284631. The cubic root of 4302222142 is about 1626.4133996555.

Adding to 4302222142 its reverse (2412222034), we get a palindrome (6714444176).

The spelling of 4302222142 in words is "four billion, three hundred two million, two hundred twenty-two thousand, one hundred forty-two".