12242254 has 8 divisors (see below), whose sum is σ = 18446400. Its totient is φ = 6093456.

The previous prime is 12242221. The next prime is 12242257. The reversal of 12242254 is 45224221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242257) 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, 13279 + ... + 14170.

It is an arithmetic number, because the mean of its divisors is an integer number (2305800).

Almost surely, 2^12242254 is an apocalyptic number.

12242254 is a deficient number, since it is larger than the sum of its proper divisors (6204146).

12242254 is a wasteful number, since it uses less digits than its factorization.

12242254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27674.

The product of its digits is 1280, while the sum is 22.

The square root of 12242254 is about 3498.8932535875. The cubic root of 12242254 is about 230.4732160050.

Adding to 12242254 its reverse (45224221), we get a palindrome (57466475).

The spelling of 12242254 in words is "twelve million, two hundred forty-two thousand, two hundred fifty-four".