44221245 has 16 divisors (see below), whose sum is σ = 70906752. Its totient is φ = 23533760.

The previous prime is 44221237. The next prime is 44221319. The reversal of 44221245 is 54212244.

It is a happy number.

44221245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44221245 - 2³ = 44221237 is a prime.

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, 4615 + ... + 10475.

It is an arithmetic number, because the mean of its divisors is an integer number (4431672).

Almost surely, 2^44221245 is an apocalyptic number.

It is an amenable number.

44221245 is a deficient number, since it is larger than the sum of its proper divisors (26685507).

44221245 is a wasteful number, since it uses less digits than its factorization.

44221245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372.

The product of its digits is 2560, while the sum is 24.

The square root of 44221245 is about 6649.9056384283. The cubic root of 44221245 is about 353.6255656606.

Adding to 44221245 its reverse (54212244), we get a palindrome (98433489).

Subtracting 44221245 from its reverse (54212244), we obtain a palindrome (9990999).

The spelling of 44221245 in words is "forty-four million, two hundred twenty-one thousand, two hundred forty-five".