1222312214023 has 4 divisors (see below), whose sum is σ = 1237038867288. Its totient is φ = 1207585560760.

The previous prime is 1222312213981. The next prime is 1222312214047. The reversal of 1222312214023 is 3204122132221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222312214023 - 2¹⁷ = 1222312082951 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 (1222312214063) 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, 7363326508 + ... + 7363326673.

It is an arithmetic number, because the mean of its divisors is an integer number (309259716822).

Almost surely, 2^{1222312214023} is an apocalyptic number.

1222312214023 is a deficient number, since it is larger than the sum of its proper divisors (14726653265).

1222312214023 is an equidigital number, since it uses as much as digits as its factorization.

1222312214023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726653264.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1222312214023 its reverse (3204122132221), we get a palindrome (4426434346244).

The spelling of 1222312214023 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, two hundred fourteen thousand, twenty-three".