22442401134340 has 48 divisors (see below), whose sum is σ = 51838405807104. Its totient is φ = 8160873130080.

The previous prime is 22442401134331. The next prime is 22442401134341. The reversal of 22442401134340 is 4343110424422.

It is a super-2 number, since 2×22442401134340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22442401134296 and 22442401134305.

It is not an unprimeable number, because it can be changed into a prime (22442401134341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421506084 + ... + 421559323.

It is an arithmetic number, because the mean of its divisors is an integer number (1079966787648).

Almost surely, 2^{22442401134340} is an apocalyptic number.

22442401134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22442401134340 is an abundant number, since it is smaller than the sum of its proper divisors (29396004672764).

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

22442401134340 is a wasteful number, since it uses less digits than its factorization.

22442401134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843065449 (or 843065425 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 22442401134340 its reverse (4343110424422), we get a palindrome (26785511558762).

The spelling of 22442401134340 in words is "twenty-two trillion, four hundred forty-two billion, four hundred one million, one hundred thirty-four thousand, three hundred forty".