2152344224 has 12 divisors (see below), whose sum is σ = 4237427754. Its totient is φ = 1076172096.

The previous prime is 2152344203. The next prime is 2152344253. The reversal of 2152344224 is 4224432512.

It can be written as a sum of positive squares in only one way, i.e., 1093492624 + 1058851600 = 33068^2 + 32540^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33630347 + ... + 33630410.

Almost surely, 2^2152344224 is an apocalyptic number.

It is an amenable number.

2152344224 is a deficient number, since it is larger than the sum of its proper divisors (2085083530).

2152344224 is an equidigital number, since it uses as much as digits as its factorization.

2152344224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67260767 (or 67260759 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 2152344224 is about 46393.3640082286. The cubic root of 2152344224 is about 1291.1317960111.

Adding to 2152344224 its reverse (4224432512), we get a palindrome (6376776736).

The spelling of 2152344224 in words is "two billion, one hundred fifty-two million, three hundred forty-four thousand, two hundred twenty-four".