22121224000003 has 4 divisors (see below), whose sum is σ = 22719094918960. Its totient is φ = 21523353081048.

The previous prime is 22121223999997. The next prime is 22121224000019. The reversal of 22121224000003 is 30000042212122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22121224000003 - 2⁵ = 22121223999971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121224000303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 298935459423 + ... + 298935459496.

It is an arithmetic number, because the mean of its divisors is an integer number (5679773729740).

Almost surely, 2^{22121224000003} is an apocalyptic number.

22121224000003 is a deficient number, since it is larger than the sum of its proper divisors (597870918957).

22121224000003 is an equidigital number, since it uses as much as digits as its factorization.

22121224000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597870918956.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22121224000003 its reverse (30000042212122), we get a palindrome (52121266212125).

The spelling of 22121224000003 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred twenty-four million, three", and thus it is an aban number.