12210622 has 16 divisors (see below), whose sum is σ = 18673200. Its totient is φ = 5987520.

The previous prime is 12210619. The next prime is 12210659. The reversal of 12210622 is 22601221.

It is a junction number, because it is equal to n+sod(n) for n = 12210596 and 12210605.

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, 32029 + ... + 32407.

It is an arithmetic number, because the mean of its divisors is an integer number (1167075).

Almost surely, 2^12210622 is an apocalyptic number.

12210622 is a deficient number, since it is larger than the sum of its proper divisors (6462578).

12210622 is a wasteful number, since it uses less digits than its factorization.

12210622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12210622 is about 3494.3700433698. The cubic root of 12210622 is about 230.2745429827.

Adding to 12210622 its reverse (22601221), we get a palindrome (34811843).

The spelling of 12210622 in words is "twelve million, two hundred ten thousand, six hundred twenty-two".