4224421019 has 16 divisors (see below), whose sum is σ = 5326104000. Its totient is φ = 3260874240.

The previous prime is 4224420961. The next prime is 4224421027. The reversal of 4224421019 is 9101244224.

It is not a de Polignac number, because 4224421019 - 2²⁰ = 4223372443 is a prime.

It is a super-2 number, since 2×4224421019² = 35691465891537996722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4224420982 and 4224421000.

It is not an unprimeable number, because it can be changed into a prime (4224421049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562394 + ... + 569855.

It is an arithmetic number, because the mean of its divisors is an integer number (332881500).

Almost surely, 2^4224421019 is an apocalyptic number.

4224421019 is a deficient number, since it is larger than the sum of its proper divisors (1101682981).

4224421019 is a wasteful number, since it uses less digits than its factorization.

4224421019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132310.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4224421019 is about 64995.5461474092. The cubic root of 4224421019 is about 1616.5497134984.

The spelling of 4224421019 in words is "four billion, two hundred twenty-four million, four hundred twenty-one thousand, nineteen".