44224422 has 64 divisors (see below), whose sum is σ = 99995904. Its totient is φ = 12925440.

The previous prime is 44224417. The next prime is 44224447. The reversal of 44224422 is 22442244.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44224392 and 44224401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322738 + ... + 322874.

It is an arithmetic number, because the mean of its divisors is an integer number (1562436).

Almost surely, 2^44224422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44224422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49997952).

44224422 is an abundant number, since it is smaller than the sum of its proper divisors (55771482).

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

44224422 is a wasteful number, since it uses less digits than its factorization.

44224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 4096, while the sum is 24.

The square root of 44224422 is about 6650.1445097080. The cubic root of 44224422 is about 353.6340339998.

Adding to 44224422 its reverse (22442244), we get a palindrome (66666666).

The spelling of 44224422 in words is "forty-four million, two hundred twenty-four thousand, four hundred twenty-two".