2243662332 has 12 divisors (see below), whose sum is σ = 5235212136. Its totient is φ = 747887440.

The previous prime is 2243662327. The next prime is 2243662357. The reversal of 2243662332 is 2332663422.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2243662293 and 2243662302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93485919 + ... + 93485942.

It is an arithmetic number, because the mean of its divisors is an integer number (436267678).

Almost surely, 2^2243662332 is an apocalyptic number.

It is an amenable number.

2243662332 is an abundant number, since it is smaller than the sum of its proper divisors (2991549804).

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

2243662332 is a wasteful number, since it uses less digits than its factorization.

2243662332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186971868 (or 186971866 counting only the distinct ones).

The product of its digits is 62208, while the sum is 33.

The square root of 2243662332 is about 47367.3129066870. The cubic root of 2243662332 is about 1309.1392150227.

The spelling of 2243662332 in words is "two billion, two hundred forty-three million, six hundred sixty-two thousand, three hundred thirty-two".