12223225340 has 24 divisors (see below), whose sum is σ = 26784807840. Its totient is φ = 4676712128.

The previous prime is 12223225337. The next prime is 12223225361. The reversal of 12223225340 is 4352232221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13285655 + ... + 13286574.

It is an arithmetic number, because the mean of its divisors is an integer number (1116033660).

Almost surely, 2^12223225340 is an apocalyptic number.

12223225340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223225340 is an abundant number, since it is smaller than the sum of its proper divisors (14561582500).

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

12223225340 is a wasteful number, since it uses less digits than its factorization.

12223225340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26572261 (or 26572259 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12223225340 its reverse (4352232221), we get a palindrome (16575457561).

The spelling of 12223225340 in words is "twelve billion, two hundred twenty-three million, two hundred twenty-five thousand, three hundred forty".