44422081 has 8 divisors (see below), whose sum is σ = 48547584. Its totient is φ = 40311120.

The previous prime is 44422069. The next prime is 44422111. The reversal of 44422081 is 18022444.

44422081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44422081 - 2⁷ = 44421953 is a prime.

It is a super-2 number, since 2×44422081² = 3946642560741122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44422031) 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 7 ways as a sum of consecutive naturals, for example, 3351 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (6068448).

Almost surely, 2^44422081 is an apocalyptic number.

It is an amenable number.

44422081 is a deficient number, since it is larger than the sum of its proper divisors (4125503).

44422081 is a wasteful number, since it uses less digits than its factorization.

44422081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 44422081 is about 6664.9891972906. The cubic root of 44422081 is about 354.1601013285.

The spelling of 44422081 in words is "forty-four million, four hundred twenty-two thousand, eighty-one".