22193285814 has 96 divisors (see below), whose sum is σ = 56740110336. Its totient is φ = 6137389440.

The previous prime is 22193285813. The next prime is 22193285827. The reversal of 22193285814 is 41858239122.

22193285814 is a `hidden beast` number, since 22 + 19 + 32 + 8 + 581 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22193285814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22193285813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 639169 + ... + 672995.

It is an arithmetic number, because the mean of its divisors is an integer number (591042816).

Almost surely, 2^22193285814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22193285814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28370055168).

22193285814 is an abundant number, since it is smaller than the sum of its proper divisors (34546824522).

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

22193285814 is a wasteful number, since it uses less digits than its factorization.

22193285814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010 (or 34007 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 22193285814 in words is "twenty-two billion, one hundred ninety-three million, two hundred eighty-five thousand, eight hundred fourteen".