2206113240 has 64 divisors (see below), whose sum is σ = 6779777760. Its totient is φ = 573946880.

The previous prime is 2206113187. The next prime is 2206113263. The reversal of 2206113240 is 423116022.

It is a super-3 number, since 3×2206113240³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219279 + ... + 229118.

Almost surely, 2^2206113240 is an apocalyptic number.

2206113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206113240 is an abundant number, since it is smaller than the sum of its proper divisors (4573664520).

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

2206113240 is a wasteful number, since it uses less digits than its factorization.

2206113240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448452 (or 448448 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2206113240 is about 46969.2797475116. The cubic root of 2206113240 is about 1301.7950036033.

Adding to 2206113240 its reverse (423116022), we get a palindrome (2629229262).

The spelling of 2206113240 in words is "two billion, two hundred six million, one hundred thirteen thousand, two hundred forty".