22223313243220 has 24 divisors (see below), whose sum is σ = 46669776630624. Its totient is φ = 8889169331616.

The previous prime is 22223313243217. The next prime is 22223313243221. The reversal of 22223313243220 is 2234231332222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223313243221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8576014 + ... + 10862533.

It is an arithmetic number, because the mean of its divisors is an integer number (1944574026276).

Almost surely, 2^{22223313243220} is an apocalyptic number.

22223313243220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223313243220 is an abundant number, since it is smaller than the sum of its proper divisors (24446463387404).

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

22223313243220 is a wasteful number, since it uses less digits than its factorization.

22223313243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19495719 (or 19495717 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22223313243220 its reverse (2234231332222), we get a palindrome (24457544575442).

The spelling of 22223313243220 in words is "twenty-two trillion, two hundred twenty-three billion, three hundred thirteen million, two hundred forty-three thousand, two hundred twenty".