22764234528000 has 864 divisors, whose sum is σ = 93708839008512. Its totient is φ = 5197989888000.

The previous prime is 22764234527987. The next prime is 22764234528017. The reversal of 22764234528000 is 82543246722.

22764234528000 is a `hidden beast` number, since 2 + 27 + 6 + 4 + 2 + 345 + 280 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2203482835 + ... + 2203493165.

It is an arithmetic number, because the mean of its divisors is an integer number (108459304408).

Almost surely, 2^{22764234528000} is an apocalyptic number.

22764234528000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22764234528000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46854419504256).

22764234528000 is an abundant number, since it is smaller than the sum of its proper divisors (70944604480512).

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

22764234528000 is a wasteful number, since it uses less digits than its factorization.

22764234528000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11468 (or 11441 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 22764234528000 in words is "twenty-two trillion, seven hundred sixty-four billion, two hundred thirty-four million, five hundred twenty-eight thousand".