12221677922 has 8 divisors (see below), whose sum is σ = 18333198336. Its totient is φ = 6110611812.

The previous prime is 12221677921. The next prime is 12221678003. The reversal of 12221677922 is 22977612221.

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

It is a super-2 number, since 2×12221677922² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12221677922.

It is not an unprimeable number, because it can be changed into a prime (12221677921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35618 + ... + 160349.

It is an arithmetic number, because the mean of its divisors is an integer number (2291649792).

Almost surely, 2^12221677922 is an apocalyptic number.

12221677922 is a deficient number, since it is larger than the sum of its proper divisors (6111520414).

12221677922 is a wasteful number, since it uses less digits than its factorization.

12221677922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227152.

The product of its digits is 84672, while the sum is 41.

The spelling of 12221677922 in words is "twelve billion, two hundred twenty-one million, six hundred seventy-seven thousand, nine hundred twenty-two".