4440222201 has 24 divisors (see below), whose sum is σ = 6011524960. Its totient is φ = 2915097984.

The previous prime is 4440222109. The next prime is 4440222209. The reversal of 4440222201 is 1022220444.

It is not a de Polignac number, because 4440222201 - 2¹⁵ = 4440189433 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 (4440222209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10856085 + ... + 10856493.

Almost surely, 2^4440222201 is an apocalyptic number.

It is an amenable number.

4440222201 is a deficient number, since it is larger than the sum of its proper divisors (1571302759).

4440222201 is a wasteful number, since it uses less digits than its factorization.

4440222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4440222201 is about 66634.9923163498. The cubic root of 4440222201 is about 1643.6205705392.

Adding to 4440222201 its product of nonzero digits (1024), we get a square (4440223225 = 66635²).

Adding to 4440222201 its reverse (1022220444), we get a palindrome (5462442645).

The spelling of 4440222201 in words is "four billion, four hundred forty million, two hundred twenty-two thousand, two hundred one".