2243741148 has 120 divisors (see below), whose sum is σ = 6489673344. Its totient is φ = 670269600.

The previous prime is 2243741147. The next prime is 2243741189. The reversal of 2243741148 is 8411473422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243741147) 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 39 ways as a sum of consecutive naturals, for example, 248611 + ... + 257477.

Almost surely, 2^2243741148 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 2243741148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3244836672).

2243741148 is an abundant number, since it is smaller than the sum of its proper divisors (4245932196).

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

2243741148 is a wasteful number, since it uses less digits than its factorization.

2243741148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965 (or 8954 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2243741148 is about 47368.1448655106. The cubic root of 2243741148 is about 1309.1545441131.

It can be divided in two parts, 224374 and 1148, that added together give a palindrome (225522).

The spelling of 2243741148 in words is "two billion, two hundred forty-three million, seven hundred forty-one thousand, one hundred forty-eight".