22131233213122 has 32 divisors (see below), whose sum is σ = 36574320391488. Its totient is φ = 9959775000000.

The previous prime is 22131233213101. The next prime is 22131233213123.

22131233213122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22131233213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94764997 + ... + 94998247.

It is an arithmetic number, because the mean of its divisors is an integer number (1142947512234).

Almost surely, 2^{22131233213122} is an apocalyptic number.

22131233213122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22131233213122 is a deficient number, since it is larger than the sum of its proper divisors (14443087178366).

22131233213122 is a wasteful number, since it uses less digits than its factorization.

22131233213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276066.

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 2213123 and 3213122, that added together give a palindrome (5426245).

The spelling of 22131233213122 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred thirteen thousand, one hundred twenty-two".