44222238 has 48 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 14007312.

The previous prime is 44222209. The next prime is 44222239. The reversal of 44222238 is 83222244.

44222238 is a `hidden beast` number, since 4 + 422 + 2 + 238 = 666.

44222238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44222239) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 92083 + ... + 92561.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 2^44222238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44222238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50319360).

44222238 is an abundant number, since it is smaller than the sum of its proper divisors (56416482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44222238 is a wasteful number, since it uses less digits than its factorization.

44222238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 44222238 is about 6649.9803007227. The cubic root of 44222238 is about 353.6282125599.

The spelling of 44222238 in words is "forty-four million, two hundred twenty-two thousand, two hundred thirty-eight".