20224230303340 has 96 divisors (see below), whose sum is σ = 51145417612800. Its totient is φ = 6562307197440.

The previous prime is 20224230303311. The next prime is 20224230303379. The reversal of 20224230303340 is 4330303242202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20224230303299 and 20224230303308.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1332225 + ... + 6497944.

It is an arithmetic number, because the mean of its divisors is an integer number (532764766800).

Almost surely, 2^{20224230303340} is an apocalyptic number.

20224230303340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224230303340 is an abundant number, since it is smaller than the sum of its proper divisors (30921187309460).

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

20224230303340 is a wasteful number, since it uses less digits than its factorization.

20224230303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831175 (or 7831173 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20224230303340 its reverse (4330303242202), we get a palindrome (24554533545542).

The spelling of 20224230303340 in words is "twenty trillion, two hundred twenty-four billion, two hundred thirty million, three hundred three thousand, three hundred forty".