48800221 has 4 divisors (see below), whose sum is σ = 48820572. Its totient is φ = 48779872.

The previous prime is 48800207. The next prime is 48800261. The reversal of 48800221 is 12200884.

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 20124196 + 28676025 = 4486^2 + 5355^2 .

It is a cyclic number.

It is not a de Polignac number, because 48800221 - 2⁷ = 48800093 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 (48800201) 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, 6010 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (12205143).

Almost surely, 2^48800221 is an apocalyptic number.

It is an amenable number.

48800221 is a deficient number, since it is larger than the sum of its proper divisors (20351).

48800221 is a wasteful number, since it uses less digits than its factorization.

48800221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 48800221 is about 6985.7154966403. The cubic root of 48800221 is about 365.4325790145.

The spelling of 48800221 in words is "forty-eight million, eight hundred thousand, two hundred twenty-one".