22274748576 has 288 divisors, whose sum is σ = 70039831680. Its totient is φ = 6939426816.

The previous prime is 22274748569. The next prime is 22274748577. The reversal of 22274748576 is 67584747222.

22274748576 is a `hidden beast` number, since 2 + 2 + 27 + 4 + 7 + 48 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22274748577) 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 47 ways as a sum of consecutive naturals, for example, 22075560 + ... + 22076568.

It is an arithmetic number, because the mean of its divisors is an integer number (243193860).

Almost surely, 2^22274748576 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 22274748576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35019915840).

22274748576 is an abundant number, since it is smaller than the sum of its proper divisors (47765083104).

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

22274748576 is a wasteful number, since it uses less digits than its factorization.

22274748576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1198 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 54.

The spelling of 22274748576 in words is "twenty-two billion, two hundred seventy-four million, seven hundred forty-eight thousand, five hundred seventy-six".