22112212012001 has 8 divisors (see below), whose sum is σ = 22154234062080. Its totient is φ = 22070210284368.

The previous prime is 22112212011979. The next prime is 22112212012027. The reversal of 22112212012001 is 10021021221122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22112212012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112212012901) 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, 2901521 + ... + 7255566.

It is an arithmetic number, because the mean of its divisors is an integer number (2769279257760).

Almost surely, 2^{22112212012001} is an apocalyptic number.

It is an amenable number.

22112212012001 is a deficient number, since it is larger than the sum of its proper divisors (42022050079).

22112212012001 is a wasteful number, since it uses less digits than its factorization.

22112212012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161223.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22112212012001 its reverse (10021021221122), we get a palindrome (32133233233123).

The spelling of 22112212012001 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, twelve thousand, one".