44022200 has 48 divisors (see below), whose sum is σ = 103393680. Its totient is φ = 17429760.

The previous prime is 44022191. The next prime is 44022241. The reversal of 44022200 is 222044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19532 + ... + 21668.

It is an arithmetic number, because the mean of its divisors is an integer number (2154035).

Almost surely, 2^44022200 is an apocalyptic number.

44022200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51696840).

44022200 is an abundant number, since it is smaller than the sum of its proper divisors (59371480).

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

44022200 is a wasteful number, since it uses less digits than its factorization.

44022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 44022200 is about 6634.9227576514. The cubic root of 44022200 is about 353.0941975900.

Adding to 44022200 its reverse (222044), we get a palindrome (44244244).

It can be divided in two parts, 4 and 4022200, that added together give a palindrome (4022204).

The spelling of 44022200 in words is "forty-four million, twenty-two thousand, two hundred".