2212312260 has 24 divisors (see below), whose sum is σ = 6194474496. Its totient is φ = 589949920.

The previous prime is 2212312259. The next prime is 2212312301. The reversal of 2212312260 is 622132122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18435876 + ... + 18435995.

It is an arithmetic number, because the mean of its divisors is an integer number (258103104).

Almost surely, 2^2212312260 is an apocalyptic number.

2212312260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212312260 is an abundant number, since it is smaller than the sum of its proper divisors (3982162236).

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

2212312260 is a wasteful number, since it uses less digits than its factorization.

2212312260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36871883 (or 36871881 counting only the distinct ones).

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

The square root of 2212312260 is about 47035.2236095461. The cubic root of 2212312260 is about 1303.0131801871.

Adding to 2212312260 its reverse (622132122), we get a palindrome (2834444382).

The spelling of 2212312260 in words is "two billion, two hundred twelve million, three hundred twelve thousand, two hundred sixty".