12223220333331 has 8 divisors (see below), whose sum is σ = 18625859555584. Its totient is φ = 6984697333320.

The previous prime is 12223220333321. The next prime is 12223220333341. The reversal of 12223220333331 is 13333302232221.

It is an interprime number because it is at equal distance from previous prime (12223220333321) and next prime (12223220333341).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12223220333331 - 2⁵ = 12223220333299 is a prime.

It is a super-2 number, since 2×12223220333331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223220333321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291029055535 + ... + 291029055576.

It is an arithmetic number, because the mean of its divisors is an integer number (2328232444448).

Almost surely, 2^{12223220333331} is an apocalyptic number.

12223220333331 is a deficient number, since it is larger than the sum of its proper divisors (6402639222253).

12223220333331 is an equidigital number, since it uses as much as digits as its factorization.

12223220333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582058111121.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12223220333331 its reverse (13333302232221), we get a palindrome (25556522565552).

The spelling of 12223220333331 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, three hundred thirty-three thousand, three hundred thirty-one".