2212865276 has 6 divisors (see below), whose sum is σ = 3872514240. Its totient is φ = 1106432636.

The previous prime is 2212865273. The next prime is 2212865293. The reversal of 2212865276 is 6725682122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212865273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276608156 + ... + 276608163.

It is an arithmetic number, because the mean of its divisors is an integer number (645419040).

Almost surely, 2^2212865276 is an apocalyptic number.

It is an amenable number.

2212865276 is a deficient number, since it is larger than the sum of its proper divisors (1659648964).

2212865276 is a wasteful number, since it uses less digits than its factorization.

2212865276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553216323 (or 553216321 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 2212865276 is about 47041.1019853915. The cubic root of 2212865276 is about 1303.1217433883.

The spelling of 2212865276 in words is "two billion, two hundred twelve million, eight hundred sixty-five thousand, two hundred seventy-six".