22224361776 has 80 divisors (see below), whose sum is σ = 60077107200. Its totient is φ = 7070906880.

The previous prime is 22224361763. The next prime is 22224361811. The reversal of 22224361776 is 67716342222.

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, 6325 + ... + 210923.

It is an arithmetic number, because the mean of its divisors is an integer number (750963840).

Almost surely, 2^22224361776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22224361776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30038553600).

22224361776 is an abundant number, since it is smaller than the sum of its proper divisors (37852745424).

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

22224361776 is a wasteful number, since it uses less digits than its factorization.

22224361776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204714 (or 204708 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The spelling of 22224361776 in words is "twenty-two billion, two hundred twenty-four million, three hundred sixty-one thousand, seven hundred seventy-six".