22246008450 has 48 divisors (see below), whose sum is σ = 58073797920. Its totient is φ = 5620043520.

The previous prime is 22246008391. The next prime is 22246008451. The reversal of 22246008450 is 5480064222.

It is not an unprimeable number, because it can be changed into a prime (22246008451) 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, 3899959 + ... + 3905658.

It is an arithmetic number, because the mean of its divisors is an integer number (1209870790).

Almost surely, 2^22246008450 is an apocalyptic number.

22246008450 is an abundant number, since it is smaller than the sum of its proper divisors (35827789470).

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

22246008450 is a wasteful number, since it uses less digits than its factorization.

22246008450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805651 (or 7805646 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 22246008450 in words is "twenty-two billion, two hundred forty-six million, eight thousand, four hundred fifty".