2102097224 has 72 divisors (see below), whose sum is σ = 4273574130. Its totient is φ = 969200640.

The previous prime is 2102097211. The next prime is 2102097227. The reversal of 2102097224 is 4227902012.

It can be written as a sum of positive squares in 3 ways, for example, as 306880324 + 1795216900 = 17518^2 + 42370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102097227) 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 17 ways as a sum of consecutive naturals, for example, 4854512 + ... + 4854944.

Almost surely, 2^2102097224 is an apocalyptic number.

It is an amenable number.

2102097224 is an abundant number, since it is smaller than the sum of its proper divisors (2171476906).

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

2102097224 is a wasteful number, since it uses less digits than its factorization.

2102097224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2102097224 is about 45848.6338291557. The cubic root of 2102097224 is about 1281.0053186093.

Adding to 2102097224 its reverse (4227902012), we get a palindrome (6329999236).

The spelling of 2102097224 in words is "two billion, one hundred two million, ninety-seven thousand, two hundred twenty-four".