1224550222 has 48 divisors (see below), whose sum is σ = 2327109120. Its totient is φ = 472424832.

The previous prime is 1224550219. The next prime is 1224550289. The reversal of 1224550222 is 2220554221.

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 23 ways as a sum of consecutive naturals, for example, 86479 + ... + 99637.

It is an arithmetic number, because the mean of its divisors is an integer number (48481440).

Almost surely, 2^1224550222 is an apocalyptic number.

1224550222 is a deficient number, since it is larger than the sum of its proper divisors (1102558898).

1224550222 is a wasteful number, since it uses less digits than its factorization.

1224550222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225 (or 13208 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1224550222 is about 34993.5740100951. The cubic root of 1224550222 is about 1069.8565102953.

The spelling of 1224550222 in words is "one billion, two hundred twenty-four million, five hundred fifty thousand, two hundred twenty-two".