2243211144 has 32 divisors (see below), whose sum is σ = 5611974720. Its totient is φ = 747210816.

The previous prime is 2243211109. The next prime is 2243211197. The reversal of 2243211144 is 4411123422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 67035.

It is an arithmetic number, because the mean of its divisors is an integer number (175374210).

Almost surely, 2^2243211144 is an apocalyptic number.

2243211144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2243211144 is an abundant number, since it is smaller than the sum of its proper divisors (3368763576).

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

2243211144 is a wasteful number, since it uses less digits than its factorization.

2243211144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65789 (or 65785 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2243211144 is about 47362.5500158089. The cubic root of 2243211144 is about 1309.0514556046.

Adding to 2243211144 its reverse (4411123422), we get a palindrome (6654334566).

The spelling of 2243211144 in words is "two billion, two hundred forty-three million, two hundred eleven thousand, one hundred forty-four".