12322230250 has 128 divisors (see below), whose sum is σ = 25993094400. Its totient is φ = 4334688000.

The previous prime is 12322230247. The next prime is 12322230257. The reversal of 12322230250 is 5203222321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12322230257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35307076 + ... + 35307424.

It is an arithmetic number, because the mean of its divisors is an integer number (203071050).

Almost surely, 2^12322230250 is an apocalyptic number.

12322230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322230250 is an abundant number, since it is smaller than the sum of its proper divisors (13670864150).

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

12322230250 is a wasteful number, since it uses less digits than its factorization.

12322230250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12322230250 its reverse (5203222321), we get a palindrome (17525452571).

The spelling of 12322230250 in words is "twelve billion, three hundred twenty-two million, two hundred thirty thousand, two hundred fifty".