2211144260 has 48 divisors (see below), whose sum is σ = 5049198336. Its totient is φ = 808486272.

The previous prime is 2211144241. The next prime is 2211144277. The reversal of 2211144260 is 624411122.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14504 + ... + 68063.

It is an arithmetic number, because the mean of its divisors is an integer number (105191632).

Almost surely, 2^2211144260 is an apocalyptic number.

2211144260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211144260 is an abundant number, since it is smaller than the sum of its proper divisors (2838054076).

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

2211144260 is a wasteful number, since it uses less digits than its factorization.

2211144260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82692 (or 82690 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2211144260 is about 47022.8057435964. The cubic root of 2211144260 is about 1302.7838293046.

Adding to 2211144260 its reverse (624411122), we get a palindrome (2835555382).

The spelling of 2211144260 in words is "two billion, two hundred eleven million, one hundred forty-four thousand, two hundred sixty".