22447230976 has 39 divisors (see below), whose sum is σ = 44908164993. Its totient is φ = 11218821120.

The previous prime is 22447230931. The next prime is 22447230977. The reversal of 22447230976 is 67903274422.

The square root of 22447230976 is 149824.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14646808576 + 7800422400 = 121024^2 + 88320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22447230977) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9587566 + ... + 9589906.

Almost surely, 2^22447230976 is an apocalyptic number.

22447230976 is the 149824-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22447230976

22447230976 is an abundant number, since it is smaller than the sum of its proper divisors (22460934017).

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

22447230976 is an frugal number, since it uses more digits than its factorization.

22447230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 22447230976 in words is "twenty-two billion, four hundred forty-seven million, two hundred thirty thousand, nine hundred seventy-six".