5221905224 has 8 divisors (see below), whose sum is σ = 9791072310. Its totient is φ = 2610952608.

The previous prime is 5221905209. The next prime is 5221905259. The reversal of 5221905224 is 4225091225.

It can be written as a sum of positive squares in only one way, i.e., 5122264900 + 99640324 = 71570^2 + 9982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326369069 + ... + 326369084.

Almost surely, 2^5221905224 is an apocalyptic number.

It is an amenable number.

5221905224 is a deficient number, since it is larger than the sum of its proper divisors (4569167086).

5221905224 is a wasteful number, since it uses less digits than its factorization.

5221905224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652738159 (or 652738155 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5221905224 is about 72262.7512899973. The cubic root of 5221905224 is about 1734.9075157151.

Adding to 5221905224 its reverse (4225091225), we get a palindrome (9446996449).

The spelling of 5221905224 in words is "five billion, two hundred twenty-one million, nine hundred five thousand, two hundred twenty-four".