12223220221330 has 64 divisors (see below), whose sum is σ = 23440612809600. Its totient is φ = 4575800263680.

The previous prime is 12223220221307. The next prime is 12223220221351. The reversal of 12223220221330 is 3312202232221.

It is a super-2 number, since 2×12223220221330² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12223220221295 and 12223220221304.

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, 306564636 + ... + 306604504.

It is an arithmetic number, because the mean of its divisors is an integer number (366259575150).

Almost surely, 2^{12223220221330} is an apocalyptic number.

12223220221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223220221330 is a deficient number, since it is larger than the sum of its proper divisors (11217392588270).

12223220221330 is a wasteful number, since it uses less digits than its factorization.

12223220221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59419.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12223220221330 its reverse (3312202232221), we get a palindrome (15535422453551).

The spelling of 12223220221330 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, two hundred twenty-one thousand, three hundred thirty".