22215105055199 has 16 divisors (see below), whose sum is σ = 25444379881536. Its totient is φ = 18999754329600.

The previous prime is 22215105055163. The next prime is 22215105055229. The reversal of 22215105055199 is 99155050151222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22215105055199 is a prime.

It is a super-2 number, since 2×22215105055199² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22215105055139) 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 15 ways as a sum of consecutive naturals, for example, 247017389 + ... + 247107305.

It is an arithmetic number, because the mean of its divisors is an integer number (1590273742596).

Almost surely, 2^{22215105055199} is an apocalyptic number.

22215105055199 is a deficient number, since it is larger than the sum of its proper divisors (3229274826337).

22215105055199 is an equidigital number, since it uses as much as digits as its factorization.

22215105055199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166946.

The product of its (nonzero) digits is 405000, while the sum is 47.

The spelling of 22215105055199 in words is "twenty-two trillion, two hundred fifteen billion, one hundred five million, fifty-five thousand, one hundred ninety-nine".