12422922 has 32 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 3854448.

The previous prime is 12422897. The next prime is 12422923. The reversal of 12422922 is 22922421.

It is a junction number, because it is equal to n+sod(n) for n = 12422892 and 12422901.

It is not an unprimeable number, because it can be changed into a prime (12422923) 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 15 ways as a sum of consecutive naturals, for example, 5803 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^12422922 is an apocalyptic number.

12422922 is an abundant number, since it is smaller than the sum of its proper divisors (14188278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422922 is a wasteful number, since it uses less digits than its factorization.

12422922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its digits is 1152, while the sum is 24.

The square root of 12422922 is about 3524.6165748915. The cubic root of 12422922 is about 231.6014386576.

It can be divided in two parts, 124229 and 22, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 12422922 in words is "twelve million, four hundred twenty-two thousand, nine hundred twenty-two".