2243548472 has 64 divisors (see below), whose sum is σ = 4672512000. Its totient is φ = 1001427840.

The previous prime is 2243548471. The next prime is 2243548477. The reversal of 2243548472 is 2748453422.

2243548472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243548471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150154 + ... + 1152102.

It is an arithmetic number, because the mean of its divisors is an integer number (73008000).

Almost surely, 2^2243548472 is an apocalyptic number.

2243548472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243548472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2336256000).

2243548472 is an abundant number, since it is smaller than the sum of its proper divisors (2428963528).

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

2243548472 is a wasteful number, since it uses less digits than its factorization.

2243548472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2192 counting only the distinct ones).

The product of its digits is 430080, while the sum is 41.

The square root of 2243548472 is about 47366.1110077659. Note that the first 3 decimals coincide. The cubic root of 2243548472 is about 1309.1170695167.

It can be divided in two parts, 22435 and 48472, that added together give a palindrome (70907).

The spelling of 2243548472 in words is "two billion, two hundred forty-three million, five hundred forty-eight thousand, four hundred seventy-two".