21422322322412 has 96 divisors (see below), whose sum is σ = 43523756559360. Its totient is φ = 9123528960000.

The previous prime is 21422322322409. The next prime is 21422322322421.

21422322322412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21422322322412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76781948 + ... + 77060444.

It is an arithmetic number, because the mean of its divisors is an integer number (453372464160).

Almost surely, 2^{21422322322412} is an apocalyptic number.

21422322322412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21422322322412 is an abundant number, since it is smaller than the sum of its proper divisors (22101434236948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21422322322412 is a wasteful number, since it uses less digits than its factorization.

21422322322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279543 (or 279541 counting only the distinct ones).

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

It can be divided in two parts, 2142232 and 2322412, that added together give a palindrome (4464644).

The spelling of 21422322322412 in words is "twenty-one trillion, four hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-two thousand, four hundred twelve".