22100012206015 has 8 divisors (see below), whose sum is σ = 26520041141568. Its totient is φ = 17679992101920.

The previous prime is 22100012206007. The next prime is 22100012206043. The reversal of 22100012206015 is 51060221000122.

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

It is not a de Polignac number, because 22100012206015 - 2³ = 22100012206007 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 6226845 + ... + 9108985.

It is an arithmetic number, because the mean of its divisors is an integer number (3315005142696).

Almost surely, 2^{22100012206015} is an apocalyptic number.

22100012206015 is a deficient number, since it is larger than the sum of its proper divisors (4420028935553).

22100012206015 is a wasteful number, since it uses less digits than its factorization.

22100012206015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415729.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 22100012206015 its reverse (51060221000122), we get a palindrome (73160233206137).

The spelling of 22100012206015 in words is "twenty-two trillion, one hundred billion, twelve million, two hundred six thousand, fifteen".