44919222 has 8 divisors (see below), whose sum is σ = 89838456. Its totient is φ = 14973072.

The previous prime is 44919209. The next prime is 44919223. The reversal of 44919222 is 22291944.

It is a sphenic number, since it is the product of 3 distinct primes.

44919222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44919223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743263 + ... + 3743274.

It is an arithmetic number, because the mean of its divisors is an integer number (11229807).

Almost surely, 2^44919222 is an apocalyptic number.

44919222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44919222 is a wasteful number, since it uses less digits than its factorization.

44919222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486542.

The product of its digits is 10368, while the sum is 33.

The square root of 44919222 is about 6702.1803914846. The cubic root of 44919222 is about 355.4763742877.

The spelling of 44919222 in words is "forty-four million, nine hundred nineteen thousand, two hundred twenty-two".