2245215876 has 12 divisors (see below), whose sum is σ = 5238837072. Its totient is φ = 748405288.

The previous prime is 2245215859. The next prime is 2245215877. The reversal of 2245215876 is 6785125422.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2245215877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93550650 + ... + 93550673.

It is an arithmetic number, because the mean of its divisors is an integer number (436569756).

Almost surely, 2^2245215876 is an apocalyptic number.

It is an amenable number.

2245215876 is an abundant number, since it is smaller than the sum of its proper divisors (2993621196).

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

2245215876 is a wasteful number, since it uses less digits than its factorization.

2245215876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187101330 (or 187101328 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 2245215876 is about 47383.7089725994. The cubic root of 2245215876 is about 1309.4413009043.

The spelling of 2245215876 in words is "two billion, two hundred forty-five million, two hundred fifteen thousand, eight hundred seventy-six".