2243695876 has 6 divisors (see below), whose sum is σ = 3926467790. Its totient is φ = 1121847936.

The previous prime is 2243695859. The next prime is 2243695877. The reversal of 2243695876 is 6785963422.

It can be written as a sum of positive squares in only one way, i.e., 1634099776 + 609596100 = 40424^2 + 24690^2 .

It is not an unprimeable number, because it can be changed into a prime (2243695877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280461981 + ... + 280461988.

Almost surely, 2^2243695876 is an apocalyptic number.

It is an amenable number.

2243695876 is a deficient number, since it is larger than the sum of its proper divisors (1682771914).

2243695876 is a wasteful number, since it uses less digits than its factorization.

2243695876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560923973 (or 560923971 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 2243695876 is about 47367.6669892027. Note that the first 3 decimals coincide. The cubic root of 2243695876 is about 1309.1457391100.

The spelling of 2243695876 in words is "two billion, two hundred forty-three million, six hundred ninety-five thousand, eight hundred seventy-six".