12224075450 has 24 divisors (see below), whose sum is σ = 22961906460. Its totient is φ = 4841216000.

The previous prime is 12224075431. The next prime is 12224075453. The reversal of 12224075450 is 5457042221.

It can be written as a sum of positive squares in 6 ways, for example, as 6806085001 + 5417990449 = 82499^2 + 73607^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12224075453) 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, 1205255 + ... + 1215354.

Almost surely, 2^12224075450 is an apocalyptic number.

12224075450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12224075450 is a deficient number, since it is larger than the sum of its proper divisors (10737831010).

12224075450 is a wasteful number, since it uses less digits than its factorization.

12224075450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420722 (or 2420717 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 12224075450 in words is "twelve billion, two hundred twenty-four million, seventy-five thousand, four hundred fifty".