22195299000 has 256 divisors, whose sum is σ = 82584852480. Its totient is φ = 4852531200.

The previous prime is 22195298999. The next prime is 22195299001. The reversal of 22195299000 is 99259122.

It is an interprime number because it is at equal distance from previous prime (22195298999) and next prime (22195299001).

It is a self number, because there is not a number n which added to its sum of digits gives 22195299000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22195299001) 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 63 ways as a sum of consecutive naturals, for example, 460024 + ... + 505976.

It is an arithmetic number, because the mean of its divisors is an integer number (322597080).

Almost surely, 2^22195299000 is an apocalyptic number.

22195299000 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 22195299000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41292426240).

22195299000 is an abundant number, since it is smaller than the sum of its proper divisors (60389553480).

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

22195299000 is a wasteful number, since it uses less digits than its factorization.

22195299000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46007 (or 45993 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The spelling of 22195299000 in words is "twenty-two billion, one hundred ninety-five million, two hundred ninety-nine thousand".