22340222323320 has 64 divisors (see below), whose sum is σ = 73113454880640. Its totient is φ = 5415811472000.

The previous prime is 22340222323213. The next prime is 22340222323327. The reversal of 22340222323320 is 2332322204322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340222323327) 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, 8462204106 + ... + 8462206745.

It is an arithmetic number, because the mean of its divisors is an integer number (1142397732510).

Almost surely, 2^{22340222323320} is an apocalyptic number.

22340222323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22340222323320 is an abundant number, since it is smaller than the sum of its proper divisors (50773232557320).

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

22340222323320 is a wasteful number, since it uses less digits than its factorization.

22340222323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924410876 (or 16924410872 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22340222323320 its reverse (2332322204322), we get a palindrome (24672544527642).

The spelling of 22340222323320 in words is "twenty-two trillion, three hundred forty billion, two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty".