2199550050 has 72 divisors (see below), whose sum is σ = 5914911600. Its totient is φ = 586005600.

The previous prime is 2199550027. The next prime is 2199550051. The reversal of 2199550050 is 500559912.

2199550050 is a `hidden beast` number, since 2 + 19 + 95 + 500 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2199549987 and 2199550014.

It is not an unprimeable number, because it can be changed into a prime (2199550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 813601 + ... + 816299.

It is an arithmetic number, because the mean of its divisors is an integer number (82151550).

Almost surely, 2^2199550050 is an apocalyptic number.

2199550050 is an abundant number, since it is smaller than the sum of its proper divisors (3715361550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199550050 is a wasteful number, since it uses less digits than its factorization.

2199550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 2199550050 is about 46899.3608698456. The cubic root of 2199550050 is about 1300.5027739693.

The spelling of 2199550050 in words is "two billion, one hundred ninety-nine million, five hundred fifty thousand, fifty".