12229622 has 8 divisors (see below), whose sum is σ = 18468000. Its totient is φ = 6073624.

The previous prime is 12229621. The next prime is 12229631. The reversal of 12229622 is 22692221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12229591 and 12229600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20222 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 2^12229622 is an apocalyptic number.

12229622 is a deficient number, since it is larger than the sum of its proper divisors (6238378).

12229622 is a wasteful number, since it uses less digits than its factorization.

12229622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41190.

The product of its digits is 1728, while the sum is 26.

The square root of 12229622 is about 3497.0876454559. The cubic root of 12229622 is about 230.3939185276.

The spelling of 12229622 in words is "twelve million, two hundred twenty-nine thousand, six hundred twenty-two".