22244034144 has 48 divisors (see below), whose sum is σ = 59968723248. Its totient is φ = 7214280192.

The previous prime is 22244034119. The next prime is 22244034151. The reversal of 22244034144 is 44143044222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127647 + ... + 3134750.

It is an arithmetic number, because the mean of its divisors is an integer number (1249348401).

Almost surely, 2^22244034144 is an apocalyptic number.

22244034144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22244034144 is an abundant number, since it is smaller than the sum of its proper divisors (37724689104).

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

22244034144 is a wasteful number, since it uses less digits than its factorization.

22244034144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262447 (or 6262439 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22244034144 its reverse (44143044222), we get a palindrome (66387078366).

The spelling of 22244034144 in words is "twenty-two billion, two hundred forty-four million, thirty-four thousand, one hundred forty-four".