1222310213233 has 4 divisors (see below), whose sum is σ = 1222323301888. Its totient is φ = 1222297124580.

The previous prime is 1222310213231. The next prime is 1222310213249. The reversal of 1222310213233 is 3323120132221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222310213233 - 2¹ = 1222310213231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222310213198 and 1222310213207.

It is not an unprimeable number, because it can be changed into a prime (1222310213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6403233 + ... + 6591358.

It is an arithmetic number, because the mean of its divisors is an integer number (305580825472).

Almost surely, 2^{1222310213233} is an apocalyptic number.

It is an amenable number.

1222310213233 is a deficient number, since it is larger than the sum of its proper divisors (13088655).

1222310213233 is an equidigital number, since it uses as much as digits as its factorization.

1222310213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088654.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1222310213233 its reverse (3323120132221), we get a palindrome (4545430345454).

The spelling of 1222310213233 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, two hundred thirteen thousand, two hundred thirty-three".