22304230450340 has 48 divisors (see below), whose sum is σ = 47981948540400. Its totient is φ = 8703971512320.

The previous prime is 22304230450339. The next prime is 22304230450373. The reversal of 22304230450340 is 4305403240322.

It can be written as a sum of positive squares in 8 ways, for example, as 359277962404 + 21944952487936 = 599398^2 + 4684544^2 .

It is a super-2 number, since 2×22304230450340² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22304230450297 and 22304230450306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82807724 + ... + 83076636.

It is an arithmetic number, because the mean of its divisors is an integer number (999623927925).

Almost surely, 2^{22304230450340} is an apocalyptic number.

22304230450340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22304230450340 is an abundant number, since it is smaller than the sum of its proper divisors (25677718090060).

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

22304230450340 is a wasteful number, since it uses less digits than its factorization.

22304230450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370112 (or 370110 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 22304230450340 its reverse (4305403240322), we get a palindrome (26609633690662).

The spelling of 22304230450340 in words is "twenty-two trillion, three hundred four billion, two hundred thirty million, four hundred fifty thousand, three hundred forty".