2199488623 has 4 divisors (see below), whose sum is σ = 2230467408. Its totient is φ = 2168509840.

The previous prime is 2199488617. The next prime is 2199488639. The reversal of 2199488623 is 3268849912.

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

It is a cyclic number.

It is not a de Polignac number, because 2199488623 - 2¹³ = 2199480431 is a prime.

It is a super-2 number, since 2×2199488623² = 9675500405412872258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2199188623) 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, 15489286 + ... + 15489427.

It is an arithmetic number, because the mean of its divisors is an integer number (557616852).

Almost surely, 2^2199488623 is an apocalyptic number.

2199488623 is a deficient number, since it is larger than the sum of its proper divisors (30978785).

2199488623 is an equidigital number, since it uses as much as digits as its factorization.

2199488623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30978784.

The product of its digits is 1492992, while the sum is 52.

The square root of 2199488623 is about 46898.7059842806. The cubic root of 2199488623 is about 1300.4906674436.

The spelling of 2199488623 in words is "two billion, one hundred ninety-nine million, four hundred eighty-eight thousand, six hundred twenty-three".