4222404444 has 36 divisors (see below), whose sum is σ = 10465922264. Its totient is φ = 1324674816.

The previous prime is 4222404421. The next prime is 4222404449. The reversal of 4222404444 is 4444042224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222404449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605299 + ... + 612234.

Almost surely, 2^4222404444 is an apocalyptic number.

It is an amenable number.

4222404444 is an abundant number, since it is smaller than the sum of its proper divisors (6243517820).

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

4222404444 is a wasteful number, since it uses less digits than its factorization.

4222404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217574 (or 1217555 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4222404444 is about 64980.0311172594. The cubic root of 4222404444 is about 1616.2924464807.

Adding to 4222404444 its reverse (4444042224), we get a palindrome (8666446668).

The spelling of 4222404444 in words is "four billion, two hundred twenty-two million, four hundred four thousand, four hundred forty-four".