44556222 has 16 divisors (see below), whose sum is σ = 89187840. Its totient is φ = 14839512.

The previous prime is 44556181. The next prime is 44556223. The reversal of 44556222 is 22265544.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44556222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44556223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7123 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (5574240).

Almost surely, 2^44556222 is an apocalyptic number.

44556222 is an abundant number, since it is smaller than the sum of its proper divisors (44631618).

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

44556222 is a wasteful number, since it uses less digits than its factorization.

44556222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287.

The product of its digits is 19200, while the sum is 30.

The square root of 44556222 is about 6675.0447189513. The cubic root of 44556222 is about 354.5162279058.

The spelling of 44556222 in words is "forty-four million, five hundred fifty-six thousand, two hundred twenty-two".