12225221030 has 64 divisors (see below), whose sum is σ = 24237480960. Its totient is φ = 4402809600.

The previous prime is 12225220993. The next prime is 12225221051. The reversal of 12225221030 is 3012252221.

It is a junction number, because it is equal to n+sod(n) for n = 12225220993 and 12225221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9930515 + ... + 9931745.

It is an arithmetic number, because the mean of its divisors is an integer number (378710640).

Almost surely, 2^12225221030 is an apocalyptic number.

12225221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12225221030 is a deficient number, since it is larger than the sum of its proper divisors (12012259930).

12225221030 is a wasteful number, since it uses less digits than its factorization.

12225221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12225221030 its reverse (3012252221), we get a palindrome (15237473251).

The spelling of 12225221030 in words is "twelve billion, two hundred twenty-five million, two hundred twenty-one thousand, thirty".