1222312230233 has 8 divisors (see below), whose sum is σ = 1222699917288. Its totient is φ = 1221924616704.

The previous prime is 1222312230229. The next prime is 1222312230257. The reversal of 1222312230233 is 3320322132221.

It can be written as a sum of positive squares in 4 ways, for example, as 2683550809 + 1219628679424 = 51803^2 + 1104368^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1222312230233 - 2² = 1222312230229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222312250233) 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, 57664685 + ... + 57685877.

It is an arithmetic number, because the mean of its divisors is an integer number (152837489661).

Almost surely, 2^{1222312230233} is an apocalyptic number.

It is an amenable number.

1222312230233 is a deficient number, since it is larger than the sum of its proper divisors (387687055).

1222312230233 is an equidigital number, since it uses as much as digits as its factorization.

1222312230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36763.

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

Adding to 1222312230233 its reverse (3320322132221), we get a palindrome (4542634362454).

The spelling of 1222312230233 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-three".