2243061912 has 128 divisors (see below), whose sum is σ = 7005196800. Its totient is φ = 582709248.

The previous prime is 2243061893. The next prime is 2243061917. The reversal of 2243061912 is 2191603422.

It is a self number, because there is not a number n which added to its sum of digits gives 2243061912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243061917) 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 31 ways as a sum of consecutive naturals, for example, 138664 + ... + 153992.

It is an arithmetic number, because the mean of its divisors is an integer number (54728100).

Almost surely, 2^2243061912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243061912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502598400).

2243061912 is an abundant number, since it is smaller than the sum of its proper divisors (4762134888).

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

2243061912 is a wasteful number, since it uses less digits than its factorization.

2243061912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425 (or 15421 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2243061912 is about 47360.9745676754. The cubic root of 2243061912 is about 1309.0224262821.

The spelling of 2243061912 in words is "two billion, two hundred forty-three million, sixty-one thousand, nine hundred twelve".