12242022 has 24 divisors (see below), whose sum is σ = 26514504. Its totient is φ = 3766464.

The previous prime is 12242017. The next prime is 12242047. The reversal of 12242022 is 22024221.

It is a junction number, because it is equal to n+sod(n) for n = 12241992 and 12242010.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5023 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1104771).

Almost surely, 2^12242022 is an apocalyptic number.

12242022 is an abundant number, since it is smaller than the sum of its proper divisors (14272482).

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

12242022 is a wasteful number, since it uses less digits than its factorization.

12242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104 (or 12091 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 12242022 is about 3498.8601000897. The cubic root of 12242022 is about 230.4717601150.

Adding to 12242022 its reverse (22024221), we get a palindrome (34266243).

The spelling of 12242022 in words is "twelve million, two hundred forty-two thousand, twenty-two".