12222625173 has 16 divisors (see below), whose sum is σ = 17867712000. Its totient is φ = 7370423280.

The previous prime is 12222625123. The next prime is 12222625183. The reversal of 12222625173 is 37152622221.

12222625173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12222625173 - 2¹⁸ = 12222363029 is a prime.

It is a super-2 number, since 2×12222625173² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222625123) by changing a digit.

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, 924043 + ... + 937176.

It is an arithmetic number, because the mean of its divisors is an integer number (1116732000).

Almost surely, 2^12222625173 is an apocalyptic number.

It is an amenable number.

12222625173 is a deficient number, since it is larger than the sum of its proper divisors (5645086827).

12222625173 is a wasteful number, since it uses less digits than its factorization.

12222625173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861432.

The product of its digits is 20160, while the sum is 33.

The spelling of 12222625173 in words is "twelve billion, two hundred twenty-two million, six hundred twenty-five thousand, one hundred seventy-three".