2241978912 has 120 divisors (see below), whose sum is σ = 6880458816. Its totient is φ = 714814848.

The previous prime is 2241978901. The next prime is 2241978919. The reversal of 2241978912 is 2198791422.

It is not an unprimeable number, because it can be changed into a prime (2241978919) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 40813 + ... + 78419.

Almost surely, 2^2241978912 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 2241978912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440229408).

2241978912 is an abundant number, since it is smaller than the sum of its proper divisors (4638479904).

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

2241978912 is a wasteful number, since it uses less digits than its factorization.

2241978912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37652 (or 37635 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2241978912 is about 47349.5397232117. The cubic root of 2241978912 is about 1308.8117173545.

The spelling of 2241978912 in words is "two billion, two hundred forty-one million, nine hundred seventy-eight thousand, nine hundred twelve".