12222030 has 16 divisors (see below), whose sum is σ = 29332944. Its totient is φ = 3259200.

The previous prime is 12222013. The next prime is 12222047. The reversal of 12222030 is 3022221.

It is an interprime number because it is at equal distance from previous prime (12222013) and next prime (12222047).

It is a junction number, because it is equal to n+sod(n) for n = 12221997 and 12222015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203671 + ... + 203730.

It is an arithmetic number, because the mean of its divisors is an integer number (1833309).

Almost surely, 2^12222030 is an apocalyptic number.

12222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222030 is an abundant number, since it is smaller than the sum of its proper divisors (17110914).

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

12222030 is a wasteful number, since it uses less digits than its factorization.

12222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407411.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12222030 is about 3496.0020022878. The cubic root of 12222030 is about 230.3462334150.

Adding to 12222030 its reverse (3022221), we get a palindrome (15244251).

The spelling of 12222030 in words is "twelve million, two hundred twenty-two thousand, thirty".