12223452352 has 14 divisors (see below), whose sum is σ = 24255913388. Its totient is φ = 6111726144.

The previous prime is 12223452347. The next prime is 12223452359. The reversal of 12223452352 is 25325432221.

It is a super-2 number, since 2×12223452352² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12223452359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95495658 + ... + 95495785.

It is an arithmetic number, because the mean of its divisors is an integer number (1732565242).

Almost surely, 2^12223452352 is an apocalyptic number.

It is an amenable number.

12223452352 is a deficient number, since it is larger than the sum of its proper divisors (12032461036).

12223452352 is an equidigital number, since it uses as much as digits as its factorization.

12223452352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190991455 (or 190991445 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

Adding to 12223452352 its reverse (25325432221), we get a palindrome (37548884573).

The spelling of 12223452352 in words is "twelve billion, two hundred twenty-three million, four hundred fifty-two thousand, three hundred fifty-two".