2311223244422 has 16 divisors (see below), whose sum is σ = 3469188096000. Its totient is φ = 1154827482120.

The previous prime is 2311223244419. The next prime is 2311223244433. The reversal of 2311223244422 is 2244423221132.

It is a super-2 number, since 2×2311223244422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17875547 + ... + 18004377.

It is an arithmetic number, because the mean of its divisors is an integer number (216824256000).

Almost surely, 2^{2311223244422} is an apocalyptic number.

2311223244422 is a deficient number, since it is larger than the sum of its proper divisors (1157964851578).

2311223244422 is a wasteful number, since it uses less digits than its factorization.

2311223244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134851.

The product of its digits is 36864, while the sum is 32.

Adding to 2311223244422 its reverse (2244423221132), we get a palindrome (4555646465554).

The spelling of 2311223244422 in words is "two trillion, three hundred eleven billion, two hundred twenty-three million, two hundred forty-four thousand, four hundred twenty-two".