22198369699 has 8 divisors (see below), whose sum is σ = 24273929520. Its totient is φ = 20132397600.

The previous prime is 22198369681. The next prime is 22198369723. The reversal of 22198369699 is 99696389122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22198369699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22198369699.

It is not an unprimeable number, because it can be changed into a prime (22198369649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392084 + ... + 2401345.

It is an arithmetic number, because the mean of its divisors is an integer number (3034241190).

Almost surely, 2^22198369699 is an apocalyptic number.

22198369699 is a deficient number, since it is larger than the sum of its proper divisors (2075559821).

22198369699 is a wasteful number, since it uses less digits than its factorization.

22198369699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793861.

The product of its digits is 22674816, while the sum is 64.

The spelling of 22198369699 in words is "twenty-two billion, one hundred ninety-eight million, three hundred sixty-nine thousand, six hundred ninety-nine".