1223313110222 has 24 divisors (see below), whose sum is σ = 2246901634440. Its totient is φ = 496683517680.

The previous prime is 1223313110219. The next prime is 1223313110237. The reversal of 1223313110222 is 2220113133221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328492529 + ... + 328496252.

It is an arithmetic number, because the mean of its divisors is an integer number (93620901435).

Almost surely, 2^{1223313110222} is an apocalyptic number.

1223313110222 is a deficient number, since it is larger than the sum of its proper divisors (1023588524218).

1223313110222 is a wasteful number, since it uses less digits than its factorization.

1223313110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656988816 (or 656988809 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223313110222 its reverse (2220113133221), we get a palindrome (3443426243443).

The spelling of 1223313110222 in words is "one trillion, two hundred twenty-three billion, three hundred thirteen million, one hundred ten thousand, two hundred twenty-two".