2272642484 has 24 divisors (see below), whose sum is σ = 4812655680. Its totient is φ = 916695936.

The previous prime is 2272642483. The next prime is 2272642513. The reversal of 2272642484 is 4842462722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272642481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2386754 + ... + 2387705.

It is an arithmetic number, because the mean of its divisors is an integer number (200527320).

Almost surely, 2^2272642484 is an apocalyptic number.

It is an amenable number.

2272642484 is an abundant number, since it is smaller than the sum of its proper divisors (2540013196).

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

2272642484 is a wasteful number, since it uses less digits than its factorization.

2272642484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774487 (or 4774485 counting only the distinct ones).

The product of its digits is 344064, while the sum is 41.

The square root of 2272642484 is about 47672.2401823116. The cubic root of 2272642484 is about 1314.7515969279.

The spelling of 2272642484 in words is "two billion, two hundred seventy-two million, six hundred forty-two thousand, four hundred eighty-four".