10224523521 has 12 divisors (see below), whose sum is σ = 14811078100. Its totient is φ = 6796815840.

The previous prime is 10224523513. The next prime is 10224523541. The reversal of 10224523521 is 12532542201.

It can be written as a sum of positive squares in 2 ways, for example, as 5892251121 + 4332272400 = 76761^2 + 65820^2 .

It is not a de Polignac number, because 10224523521 - 2³ = 10224523513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10224523511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1624450 + ... + 1630731.

Almost surely, 2^10224523521 is an apocalyptic number.

It is an amenable number.

10224523521 is a deficient number, since it is larger than the sum of its proper divisors (4586554579).

10224523521 is a wasteful number, since it uses less digits than its factorization.

10224523521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255536 (or 3255533 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 10224523521 in words is "ten billion, two hundred twenty-four million, five hundred twenty-three thousand, five hundred twenty-one".