22224244416 has 56 divisors (see below), whose sum is σ = 64147257024. Its totient is φ = 6734618880.

The previous prime is 22224244411. The next prime is 22224244561. The reversal of 22224244416 is 61444242222.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22224244411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259310 + ... + 5263533.

Almost surely, 2^22224244416 is an apocalyptic number.

It is an amenable number.

22224244416 is an abundant number, since it is smaller than the sum of its proper divisors (41923012608).

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

22224244416 is a wasteful number, since it uses less digits than its factorization.

22224244416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522869 (or 10522859 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

Adding to 22224244416 its reverse (61444242222), we get a palindrome (83668486638).

The spelling of 22224244416 in words is "twenty-two billion, two hundred twenty-four million, two hundred forty-four thousand, four hundred sixteen".