2213343744 has 160 divisors (see below), whose sum is σ = 6260760000. Its totient is φ = 692895744.

The previous prime is 2213343733. The next prime is 2213343749. The reversal of 2213343744 is 4473433122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2213343749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4348162 + ... + 4348670.

It is an arithmetic number, because the mean of its divisors is an integer number (39129750).

Almost surely, 2^2213343744 is an apocalyptic number.

2213343744 is a gapful number since it is divisible by the number (24) 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 2213343744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130380000).

2213343744 is an abundant number, since it is smaller than the sum of its proper divisors (4047416256).

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

2213343744 is a wasteful number, since it uses less digits than its factorization.

2213343744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 682 counting only the distinct ones).

The product of its digits is 48384, while the sum is 33.

The square root of 2213343744 is about 47046.1873481794. The cubic root of 2213343744 is about 1303.2156573933.

Adding to 2213343744 its reverse (4473433122), we get a palindrome (6686776866).

The spelling of 2213343744 in words is "two billion, two hundred thirteen million, three hundred forty-three thousand, seven hundred forty-four".