22224441450 has 48 divisors (see below), whose sum is σ = 57017198880. Its totient is φ = 5722153920.

The previous prime is 22224441443. The next prime is 22224441457. The reversal of 22224441450 is 5414442222.

It is an interprime number because it is at equal distance from previous prime (22224441443) and next prime (22224441457).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22224441457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2550184 + ... + 2558883.

It is an arithmetic number, because the mean of its divisors is an integer number (1187858310).

Almost surely, 2^22224441450 is an apocalyptic number.

22224441450 is an abundant number, since it is smaller than the sum of its proper divisors (34792757430).

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

22224441450 is a wasteful number, since it uses less digits than its factorization.

22224441450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109111 (or 5109106 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22224441450 its reverse (5414442222), we get a palindrome (27638883672).

The spelling of 22224441450 in words is "twenty-two billion, two hundred twenty-four million, four hundred forty-one thousand, four hundred fifty".