22121303343000 has 64 divisors (see below), whose sum is σ = 69018466439520. Its totient is φ = 5899014224000.

The previous prime is 22121303342959. The next prime is 22121303343011. The reversal of 22121303343000 is 34330312122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3686880891 + ... + 3686886890.

Almost surely, 2^{22121303343000} is an apocalyptic number.

22121303343000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22121303343000 is an abundant number, since it is smaller than the sum of its proper divisors (46897163096520).

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

22121303343000 is a wasteful number, since it uses less digits than its factorization.

22121303343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373767805 (or 7373767791 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22121303343000 its reverse (34330312122), we get a palindrome (22155633655122).

The spelling of 22121303343000 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred three million, three hundred forty-three thousand".