44222224000 has 128 divisors (see below), whose sum is σ = 110477016000. Its totient is φ = 17603712000.

The previous prime is 44222223979. The next prime is 44222224019. The reversal of 44222224000 is 42222244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3369451 + ... + 3382549.

Almost surely, 2^44222224000 is an apocalyptic number.

44222224000 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 44222224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55238508000).

44222224000 is an abundant number, since it is smaller than the sum of its proper divisors (66254792000).

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

44222224000 is a wasteful number, since it uses less digits than its factorization.

44222224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339 (or 13317 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44222224000 its reverse (42222244), we get a palindrome (44264446244).

The spelling of 44222224000 in words is "forty-four billion, two hundred twenty-two million, two hundred twenty-four thousand".