4222220242 has 16 divisors (see below), whose sum is σ = 6669732960. Its totient is φ = 1999078272.

The previous prime is 4222220227. The next prime is 4222220251. The reversal of 4222220242 is 2420222224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61933 + ... + 110815.

It is an arithmetic number, because the mean of its divisors is an integer number (416858310).

Almost surely, 2^4222220242 is an apocalyptic number.

4222220242 is a deficient number, since it is larger than the sum of its proper divisors (2447512718).

4222220242 is a wasteful number, since it uses less digits than its factorization.

4222220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51177.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4222220242 is about 64978.6137279028. The cubic root of 4222220242 is about 1616.2689426032.

Adding to 4222220242 its reverse (2420222224), we get a palindrome (6642442466).

The spelling of 4222220242 in words is "four billion, two hundred twenty-two million, two hundred twenty thousand, two hundred forty-two".