2209913190 has 48 divisors (see below), whose sum is σ = 5879407248. Its totient is φ = 575604288.

The previous prime is 2209913179. The next prime is 2209913191. The reversal of 2209913190 is 913199022.

It is a happy number.

It is a super-2 number, since 2×2209913190² = 9767432614671952200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209913191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281649 + ... + 289388.

It is an arithmetic number, because the mean of its divisors is an integer number (122487651).

Almost surely, 2^2209913190 is an apocalyptic number.

2209913190 is an abundant number, since it is smaller than the sum of its proper divisors (3669494058).

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

2209913190 is a wasteful number, since it uses less digits than its factorization.

2209913190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571093 (or 571090 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 2209913190 is about 47009.7137834299. The cubic root of 2209913190 is about 1302.5420064235.

The spelling of 2209913190 in words is "two billion, two hundred nine million, nine hundred thirteen thousand, one hundred ninety".