1224455214 has 16 divisors (see below), whose sum is σ = 2459607120. Its totient is φ = 406368960.

The previous prime is 1224455203. The next prime is 1224455227. The reversal of 1224455214 is 4125544221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444207 + ... + 446954.

It is an arithmetic number, because the mean of its divisors is an integer number (153725445).

Almost surely, 2^1224455214 is an apocalyptic number.

1224455214 is an abundant number, since it is smaller than the sum of its proper divisors (1235151906).

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

1224455214 is a wasteful number, since it uses less digits than its factorization.

1224455214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891395.

The product of its digits is 12800, while the sum is 30.

The square root of 1224455214 is about 34992.2164773825. The cubic root of 1224455214 is about 1069.8288409371.

Adding to 1224455214 its reverse (4125544221), we get a palindrome (5349999435).

The spelling of 1224455214 in words is "one billion, two hundred twenty-four million, four hundred fifty-five thousand, two hundred fourteen".