4220302242 has 64 divisors (see below), whose sum is σ = 9443718144. Its totient is φ = 1248549120.

The previous prime is 4220302217. The next prime is 4220302253. The reversal of 4220302242 is 2422030224.

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, 374068 + ... + 385184.

It is an arithmetic number, because the mean of its divisors is an integer number (147558096).

Almost surely, 2^4220302242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220302242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721859072).

4220302242 is an abundant number, since it is smaller than the sum of its proper divisors (5223415902).

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

4220302242 is a wasteful number, since it uses less digits than its factorization.

4220302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4220302242 is about 64963.8533493819. The cubic root of 4220302242 is about 1616.0241682760.

Adding to 4220302242 its reverse (2422030224), we get a palindrome (6642332466).

It can be divided in two parts, 422030224 and 2, that multiplied together give a palindrome (844060448).

The spelling of 4220302242 in words is "four billion, two hundred twenty million, three hundred two thousand, two hundred forty-two".