22064254848272 has 160 divisors (see below), whose sum is σ = 56414939212800. Its totient is φ = 8111270928384.

The previous prime is 22064254848241. The next prime is 22064254848277. The reversal of 22064254848272 is 27284845246022.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (22064254848277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3686447 + ... + 7597262.

It is an arithmetic number, because the mean of its divisors is an integer number (352593370080).

Almost surely, 2^{22064254848272} is an apocalyptic number.

It is an amenable number.

22064254848272 is an abundant number, since it is smaller than the sum of its proper divisors (34350684364528).

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

22064254848272 is a wasteful number, since it uses less digits than its factorization.

22064254848272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283833 (or 11283827 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 56.

The spelling of 22064254848272 in words is "twenty-two trillion, sixty-four billion, two hundred fifty-four million, eight hundred forty-eight thousand, two hundred seventy-two".