2209019050 has 24 divisors (see below), whose sum is σ = 4695744096. Its totient is φ = 757377840.

The previous prime is 2209019039. The next prime is 2209019051. The reversal of 2209019050 is 509109022.

2209019050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2209019051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3155392 + ... + 3156091.

It is an arithmetic number, because the mean of its divisors is an integer number (195656004).

Almost surely, 2^2209019050 is an apocalyptic number.

2209019050 is an abundant number, since it is smaller than the sum of its proper divisors (2486725046).

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

2209019050 is a wasteful number, since it uses less digits than its factorization.

2209019050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311502 (or 6311497 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2209019050 is about 47000.2026591375. The cubic root of 2209019050 is about 1302.3663114347.

The spelling of 2209019050 in words is "two billion, two hundred nine million, nineteen thousand, fifty".