22121224000001 has 8 divisors (see below), whose sum is σ = 25297719979200. Its totient is φ = 18948808301328.

The previous prime is 22121223999997. The next prime is 22121224000019. The reversal of 22121224000001 is 10000042212122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22121224000001 - 2² = 22121223999997 is a prime.

It is a super-3 number, since 3×22121224000001³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121224000091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020058511 + ... + 1020080196.

It is an arithmetic number, because the mean of its divisors is an integer number (3162214997400).

Almost surely, 2^{22121224000001} is an apocalyptic number.

It is an amenable number.

22121224000001 is a deficient number, since it is larger than the sum of its proper divisors (3176495979199).

22121224000001 is a wasteful number, since it uses less digits than its factorization.

22121224000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040140263.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22121224000001 its reverse (10000042212122), we get a palindrome (32121266212123).

The spelling of 22121224000001 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred twenty-four million, one", and thus it is an aban number.