12224950 has 24 divisors (see below), whose sum is σ = 23525280. Its totient is φ = 4720800.

The previous prime is 12224917. The next prime is 12224959. The reversal of 12224950 is 5942221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224959) by changing a digit.

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, 2766 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (980220).

Almost surely, 2^12224950 is an apocalyptic number.

12224950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12224950 is a deficient number, since it is larger than the sum of its proper divisors (11300330).

12224950 is a wasteful number, since it uses less digits than its factorization.

12224950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12224950 is about 3496.4195972452. The cubic root of 12224950 is about 230.3645761792.

The spelling of 12224950 in words is "twelve million, two hundred twenty-four thousand, nine hundred fifty".