44240222 has 32 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 19008000.

The previous prime is 44240219. The next prime is 44240233. The reversal of 44240222 is 22204244.

44240222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44240194 and 44240203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44147 + ... + 45137.

It is an arithmetic number, because the mean of its divisors is an integer number (2390472).

Almost surely, 2^44240222 is an apocalyptic number.

44240222 is a deficient number, since it is larger than the sum of its proper divisors (32254882).

44240222 is a wasteful number, since it uses less digits than its factorization.

44240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44240222 is about 6651.3323477330. The cubic root of 44240222 is about 353.6761431047.

Adding to 44240222 its reverse (22204244), we get a palindrome (66444466).

The spelling of 44240222 in words is "forty-four million, two hundred forty thousand, two hundred twenty-two".