2199499689 has 8 divisors (see below), whose sum is σ = 2939029632. Its totient is φ = 1463151440.

The previous prime is 2199499667. The next prime is 2199499691. The reversal of 2199499689 is 9869949912.

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

It is a cyclic number.

It is not a de Polignac number, because 2199499689 - 2²³ = 2191111081 is a prime.

It is a super-2 number, since 2×2199499689² = 9675597763822193442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2199499609) 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, 793809 + ... + 796574.

It is an arithmetic number, because the mean of its divisors is an integer number (367378704).

Almost surely, 2^2199499689 is an apocalyptic number.

It is an amenable number.

2199499689 is a deficient number, since it is larger than the sum of its proper divisors (739529943).

2199499689 is a wasteful number, since it uses less digits than its factorization.

2199499689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590847.

The product of its digits is 22674816, while the sum is 66.

The square root of 2199499689 is about 46898.8239618010. The cubic root of 2199499689 is about 1300.4928484363.

The spelling of 2199499689 in words is "two billion, one hundred ninety-nine million, four hundred ninety-nine thousand, six hundred eighty-nine".