44189222 has 32 divisors (see below), whose sum is σ = 87505920. Its totient is φ = 16202880.

The previous prime is 44189221. The next prime is 44189237. The reversal of 44189222 is 22298144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44189221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5822 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (2734560).

Almost surely, 2^44189222 is an apocalyptic number.

44189222 is a deficient number, since it is larger than the sum of its proper divisors (43316698).

44189222 is a wasteful number, since it uses less digits than its factorization.

44189222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916.

The product of its digits is 9216, while the sum is 32.

The square root of 44189222 is about 6647.4974238431. The cubic root of 44189222 is about 353.5401852356.

The spelling of 44189222 in words is "forty-four million, one hundred eighty-nine thousand, two hundred twenty-two".