2245043332 has 12 divisors (see below), whose sum is σ = 4490086720. Its totient is φ = 962161416.

The previous prime is 2245043327. The next prime is 2245043351. The reversal of 2245043332 is 2333405422.

2245043332 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 80180119 = 2245043332 / (2 + 2 + 4 + 5 + 0 + 4 + 3 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2245043332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40090032 + ... + 40090087.

Almost surely, 2^2245043332 is an apocalyptic number.

It is an amenable number.

2245043332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2245043332 is a wasteful number, since it uses less digits than its factorization.

2245043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80180130 (or 80180128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2245043332 is about 47381.8882274651. Note that the first 3 decimals coincide. The cubic root of 2245043332 is about 1309.4077566870.

Adding to 2245043332 its reverse (2333405422), we get a palindrome (4578448754).

The spelling of 2245043332 in words is "two billion, two hundred forty-five million, forty-three thousand, three hundred thirty-two".