22472344368 has 120 divisors (see below), whose sum is σ = 64041116880. Its totient is φ = 7354298880.

The previous prime is 22472344361. The next prime is 22472344379. The reversal of 22472344368 is 86344327422.

22472344368 is a `hidden beast` number, since 2 + 247 + 2 + 3 + 44 + 368 = 666.

It is a super-2 number, since 2×22472344368² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22472344361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5435230 + ... + 5439362.

It is an arithmetic number, because the mean of its divisors is an integer number (533675974).

Almost surely, 2^22472344368 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 22472344368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32020558440).

22472344368 is an abundant number, since it is smaller than the sum of its proper divisors (41568772512).

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

22472344368 is a wasteful number, since it uses less digits than its factorization.

22472344368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4818 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

The spelling of 22472344368 in words is "twenty-two billion, four hundred seventy-two million, three hundred forty-four thousand, three hundred sixty-eight".