1223322013222 has 8 divisors (see below), whose sum is σ = 1834991195256. Its totient is φ = 611658281472.

The previous prime is 1223322013187. The next prime is 1223322013229. The reversal of 1223322013222 is 2223102233221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223322013229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745563 + ... + 1732774.

It is an arithmetic number, because the mean of its divisors is an integer number (229373899407).

Almost surely, 2^{1223322013222} is an apocalyptic number.

1223322013222 is a deficient number, since it is larger than the sum of its proper divisors (611669182034).

1223322013222 is a wasteful number, since it uses less digits than its factorization.

1223322013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725142.

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

Adding to 1223322013222 its reverse (2223102233221), we get a palindrome (3446424246443).

The spelling of 1223322013222 in words is "one trillion, two hundred twenty-three billion, three hundred twenty-two million, thirteen thousand, two hundred twenty-two".