4410221221 has 8 divisors (see below), whose sum is σ = 5041177280. Its totient is φ = 3779496288.

The previous prime is 4410221219. The next prime is 4410221237. The reversal of 4410221221 is 1221220144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4410221221 - 2¹ = 4410221219 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 (4410221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14751 + ... + 95068.

It is an arithmetic number, because the mean of its divisors is an integer number (630147160).

Almost surely, 2^4410221221 is an apocalyptic number.

It is an amenable number.

4410221221 is a deficient number, since it is larger than the sum of its proper divisors (630956059).

4410221221 is a wasteful number, since it uses less digits than its factorization.

4410221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115563.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4410221221 is about 66409.4964669963. The cubic root of 4410221221 is about 1639.9104180942.

Adding to 4410221221 its reverse (1221220144), we get a palindrome (5631441365).

The spelling of 4410221221 in words is "four billion, four hundred ten million, two hundred twenty-one thousand, two hundred twenty-one".