4221446622 has 24 divisors (see below), whose sum is σ = 8570842056. Its totient is φ = 1386137808.

The previous prime is 4221446617. The next prime is 4221446653. The reversal of 4221446622 is 2266441224.

It is a super-2 number, since 2×4221446622² = 35641223164790421768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51433 + ... + 105300.

It is an arithmetic number, because the mean of its divisors is an integer number (357118419).

Almost surely, 2^4221446622 is an apocalyptic number.

4221446622 is an abundant number, since it is smaller than the sum of its proper divisors (4349395434).

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

4221446622 is a wasteful number, since it uses less digits than its factorization.

4221446622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156872 (or 156805 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 4221446622 is about 64972.6605735058. The cubic root of 4221446622 is about 1616.1702224763.

Adding to 4221446622 its reverse (2266441224), we get a palindrome (6487887846).

The spelling of 4221446622 in words is "four billion, two hundred twenty-one million, four hundred forty-six thousand, six hundred twenty-two".