4222244420 has 48 divisors (see below), whose sum is σ = 8937703488. Its totient is φ = 1675416960.

The previous prime is 4222244419. The next prime is 4222244431. The reversal of 4222244420 is 244422224.

It is a super-2 number, since 2×4222244420² = 35654695884442272800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4222244420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643062 + ... + 2644658.

It is an arithmetic number, because the mean of its divisors is an integer number (186202156).

Almost surely, 2^4222244420 is an apocalyptic number.

It is an amenable number.

4222244420 is an abundant number, since it is smaller than the sum of its proper divisors (4715459068).

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

4222244420 is a wasteful number, since it uses less digits than its factorization.

4222244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4222244420 is about 64978.7997734646. The cubic root of 4222244420 is about 1616.2720277159.

Adding to 4222244420 its reverse (244422224), we get a palindrome (4466666644).

The spelling of 4222244420 in words is "four billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred twenty".