22130104221555 has 16 divisors (see below), whose sum is σ = 38627091005184. Its totient is φ = 10729747501280.

The previous prime is 22130104221457. The next prime is 22130104221623. The reversal of 22130104221555 is 55512240103122.

It is not a de Polignac number, because 22130104221555 - 2¹³ = 22130104213363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67060921719 + ... + 67060922048.

It is an arithmetic number, because the mean of its divisors is an integer number (2414193187824).

Almost surely, 2^{22130104221555} is an apocalyptic number.

22130104221555 is a deficient number, since it is larger than the sum of its proper divisors (16496986783629).

22130104221555 is a wasteful number, since it uses less digits than its factorization.

22130104221555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134121843786.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 22130104221555 its reverse (55512240103122), we get a palindrome (77642344324677).

The spelling of 22130104221555 in words is "twenty-two trillion, one hundred thirty billion, one hundred four million, two hundred twenty-one thousand, five hundred fifty-five".