2153032244 has 24 divisors (see below), whose sum is σ = 4111917600. Its totient is φ = 978274080.

The previous prime is 2153032223. The next prime is 2153032247. The reversal of 2153032244 is 4422303512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153032247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128927 + ... + 144665.

It is an arithmetic number, because the mean of its divisors is an integer number (171329900).

Almost surely, 2^2153032244 is an apocalyptic number.

It is an amenable number.

2153032244 is a deficient number, since it is larger than the sum of its proper divisors (1958885356).

2153032244 is a wasteful number, since it uses less digits than its factorization.

2153032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18863 (or 18861 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2153032244 is about 46400.7784848487. The cubic root of 2153032244 is about 1291.2693560803.

Adding to 2153032244 its reverse (4422303512), we get a palindrome (6575335756).

The spelling of 2153032244 in words is "two billion, one hundred fifty-three million, thirty-two thousand, two hundred forty-four".