1222331222303 has 16 divisors (see below), whose sum is σ = 1248369114240. Its totient is φ = 1196406941184.

The previous prime is 1222331222267. The next prime is 1222331222309. The reversal of 1222331222303 is 3032221332221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222331222303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222331222309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39183050 + ... + 39214232.

It is an arithmetic number, because the mean of its divisors is an integer number (78023069640).

Almost surely, 2^{1222331222303} is an apocalyptic number.

1222331222303 is a deficient number, since it is larger than the sum of its proper divisors (26037891937).

1222331222303 is a wasteful number, since it uses less digits than its factorization.

1222331222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32978.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1222331222303 its reverse (3032221332221), we get a palindrome (4254552554524).

The spelling of 1222331222303 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, two hundred twenty-two thousand, three hundred three".