4422224421 has 24 divisors (see below), whose sum is σ = 6759282816. Its totient is φ = 2780242080.

The previous prime is 4422224419. The next prime is 4422224437. The reversal of 4422224421 is 1244222244.

It is not a de Polignac number, because 4422224421 - 2¹ = 4422224419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422224461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135750 + ... + 165143.

It is an arithmetic number, because the mean of its divisors is an integer number (281636784).

Almost surely, 2^4422224421 is an apocalyptic number.

It is an amenable number.

4422224421 is a deficient number, since it is larger than the sum of its proper divisors (2337058395).

4422224421 is a wasteful number, since it uses less digits than its factorization.

4422224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300993 (or 300990 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 4422224421 is about 66499.8076764136. The cubic root of 4422224421 is about 1641.3968395008.

Adding to 4422224421 its reverse (1244222244), we get a palindrome (5666446665).

The spelling of 4422224421 in words is "four billion, four hundred twenty-two million, two hundred twenty-four thousand, four hundred twenty-one".