5032211221 has 4 divisors (see below), whose sum is σ = 5036717452. Its totient is φ = 5027704992.

The previous prime is 5032211213. The next prime is 5032211227. The reversal of 5032211221 is 1221122305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81540900 + 4950670321 = 9030^2 + 70361^2 .

It is a cyclic number.

It is not a de Polignac number, because 5032211221 - 2³ = 5032211213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5032211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251440 + ... + 2253673.

It is an arithmetic number, because the mean of its divisors is an integer number (1259179363).

Almost surely, 2^5032211221 is an apocalyptic number.

It is an amenable number.

5032211221 is a deficient number, since it is larger than the sum of its proper divisors (4506231).

5032211221 is a wasteful number, since it uses less digits than its factorization.

5032211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506230.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5032211221 is about 70938.0801896978. The cubic root of 5032211221 is about 1713.6401169535.

Adding to 5032211221 its reverse (1221122305), we get a palindrome (6253333526).

The spelling of 5032211221 in words is "five billion, thirty-two million, two hundred eleven thousand, two hundred twenty-one".