2199499055 has 32 divisors (see below), whose sum is σ = 2990433600. Its totient is φ = 1541578752.

The previous prime is 2199499037. The next prime is 2199499061. The reversal of 2199499055 is 5509949912.

It is not a de Polignac number, because 2199499055 - 2⁸ = 2199498799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2199498988 and 2199499006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101327 + ... + 121103.

It is an arithmetic number, because the mean of its divisors is an integer number (93451050).

Almost surely, 2^2199499055 is an apocalyptic number.

2199499055 is a deficient number, since it is larger than the sum of its proper divisors (790934545).

2199499055 is a wasteful number, since it uses less digits than its factorization.

2199499055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19883.

The product of its (nonzero) digits is 1312200, while the sum is 53.

The square root of 2199499055 is about 46898.8172025692. The cubic root of 2199499055 is about 1300.4927234817.

The spelling of 2199499055 in words is "two billion, one hundred ninety-nine million, four hundred ninety-nine thousand, fifty-five".