2199023255495 has 8 divisors (see below), whose sum is σ = 2878721352720. Its totient is φ = 1599289640320.

The previous prime is 2199023255489. The next prime is 2199023255497. The reversal of 2199023255495 is 5945523209912.

It is a happy number.

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

It is not a de Polignac number, because 2199023255495 - 2⁴ = 2199023255479 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2199023255495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199023255497) 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, 19991120450 + ... + 19991120559.

It is an arithmetic number, because the mean of its divisors is an integer number (359840169090).

Almost surely, 2^{2199023255495} is an apocalyptic number.

2199023255495 is a deficient number, since it is larger than the sum of its proper divisors (679698097225).

2199023255495 is a wasteful number, since it uses less digits than its factorization.

2199023255495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39982241025.

The product of its (nonzero) digits is 8748000, while the sum is 56.

The spelling of 2199023255495 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, two hundred fifty-five thousand, four hundred ninety-five".