44233221 has 8 divisors (see below), whose sum is σ = 59084640. Its totient is φ = 29435312.

The previous prime is 44233193. The next prime is 44233223. The reversal of 44233221 is 12233244.

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 44233221 - 2¹⁸ = 43971077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11406 + ... + 14783.

It is an arithmetic number, because the mean of its divisors is an integer number (7385580).

Almost surely, 2^44233221 is an apocalyptic number.

It is an amenable number.

44233221 is a deficient number, since it is larger than the sum of its proper divisors (14851419).

44233221 is a wasteful number, since it uses less digits than its factorization.

44233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755.

The product of its digits is 1152, while the sum is 21.

The square root of 44233221 is about 6650.8060413757. The cubic root of 44233221 is about 353.6574857442.

Adding to 44233221 its reverse (12233244), we get a palindrome (56466465).

The spelling of 44233221 in words is "forty-four million, two hundred thirty-three thousand, two hundred twenty-one".