4448581222 has 4 divisors (see below), whose sum is σ = 6672871836. Its totient is φ = 2224290610.

The previous prime is 4448581213. The next prime is 4448581223. The reversal of 4448581222 is 2221858444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448581223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112145304 + ... + 1112145307.

It is an arithmetic number, because the mean of its divisors is an integer number (1668217959).

Almost surely, 2^4448581222 is an apocalyptic number.

4448581222 is a deficient number, since it is larger than the sum of its proper divisors (2224290614).

4448581222 is a wasteful number, since it uses less digits than its factorization.

4448581222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224290613.

The product of its digits is 163840, while the sum is 40.

The square root of 4448581222 is about 66697.6852821745. The cubic root of 4448581222 is about 1644.6513332412.

The spelling of 4448581222 in words is "four billion, four hundred forty-eight million, five hundred eighty-one thousand, two hundred twenty-two".