4450700221 has 4 divisors (see below), whose sum is σ = 4855309344. Its totient is φ = 4046091100.

The previous prime is 4450700207. The next prime is 4450700269. The reversal of 4450700221 is 1220070544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4450700221 - 2¹¹ = 4450698173 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 (4450700291) 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, 202304545 + ... + 202304566.

It is an arithmetic number, because the mean of its divisors is an integer number (1213827336).

Almost surely, 2^4450700221 is an apocalyptic number.

It is an amenable number.

4450700221 is a deficient number, since it is larger than the sum of its proper divisors (404609123).

4450700221 is a wasteful number, since it uses less digits than its factorization.

4450700221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404609122.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4450700221 is about 66713.5684924739. The cubic root of 4450700221 is about 1644.9124248239.

Adding to 4450700221 its reverse (1220070544), we get a palindrome (5670770765).

The spelling of 4450700221 in words is "four billion, four hundred fifty million, seven hundred thousand, two hundred twenty-one".