44000022 has 16 divisors (see below), whose sum is σ = 96000192. Its totient is φ = 13333320.

The previous prime is 44000009. The next prime is 44000023. The reversal of 44000022 is 22000044.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 43999971 and 44000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333268 + ... + 333399.

It is an arithmetic number, because the mean of its divisors is an integer number (6000012).

Almost surely, 2^44000022 is an apocalyptic number.

44000022 is an abundant number, since it is smaller than the sum of its proper divisors (52000170).

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

44000022 is a wasteful number, since it uses less digits than its factorization.

44000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666683.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 44000022 is about 6633.2512390230. The cubic root of 44000022 is about 353.0348923717.

Adding to 44000022 its reverse (22000044), we get a palindrome (66000066).

The spelling of 44000022 in words is "forty-four million, twenty-two", and thus it is an aban number.