22016887863264 has 192 divisors, whose sum is σ = 73398058030080. Its totient is φ = 6289816665600.

The previous prime is 22016887863263. The next prime is 22016887863283. The reversal of 22016887863264 is 46236878861022.

22016887863264 is a `hidden beast` number, since 220 + 1 + 6 + 8 + 8 + 7 + 86 + 326 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016887863263) 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, 53580189 + ... + 53989539.

It is an arithmetic number, because the mean of its divisors is an integer number (382281552240).

Almost surely, 2^{22016887863264} is an apocalyptic number.

22016887863264 is a gapful number since it is divisible by the number (24) 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 22016887863264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36699029015040).

22016887863264 is an abundant number, since it is smaller than the sum of its proper divisors (51381170166816).

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

22016887863264 is a wasteful number, since it uses less digits than its factorization.

22016887863264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418270 (or 418256 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 22016887863264 in words is "twenty-two trillion, sixteen billion, eight hundred eighty-seven million, eight hundred sixty-three thousand, two hundred sixty-four".