5221233444 has 24 divisors (see below), whose sum is σ = 13923289408. Its totient is φ = 1491780960.

The previous prime is 5221233403. The next prime is 5221233487. The reversal of 5221233444 is 4443321225.

It is a super-2 number, since 2×5221233444² = 54522557353488202272, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 31078687 + ... + 31078854.

Almost surely, 2^5221233444 is an apocalyptic number.

It is an amenable number.

5221233444 is an abundant number, since it is smaller than the sum of its proper divisors (8702055964).

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

5221233444 is a wasteful number, since it uses less digits than its factorization.

5221233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62157555 (or 62157553 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 5221233444 is about 72258.1029643043. The cubic root of 5221233444 is about 1734.8331159126.

Adding to 5221233444 its reverse (4443321225), we get a palindrome (9664554669).

The spelling of 5221233444 in words is "five billion, two hundred twenty-one million, two hundred thirty-three thousand, four hundred forty-four".