2199021158399 has 4 divisors (see below), whose sum is σ = 2368176632136. Its totient is φ = 2029865684664.

The previous prime is 2199021158333. The next prime is 2199021158423. The reversal of 2199021158399 is 9938511209912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2199021158399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199021158099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84577736849 + ... + 84577736874.

It is an arithmetic number, because the mean of its divisors is an integer number (592044158034).

Almost surely, 2^{2199021158399} is an apocalyptic number.

2199021158399 is a deficient number, since it is larger than the sum of its proper divisors (169155473737).

2199021158399 is a wasteful number, since it uses less digits than its factorization.

2199021158399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169155473736.

The product of its (nonzero) digits is 3149280, while the sum is 59.

The spelling of 2199021158399 in words is "two trillion, one hundred ninety-nine billion, twenty-one million, one hundred fifty-eight thousand, three hundred ninety-nine".