1223552884 has 12 divisors (see below), whose sum is σ = 2176319908. Its totient is φ = 601747200.

The previous prime is 1223552881. The next prime is 1223552909. The reversal of 1223552884 is 4882553221.

It can be written as a sum of positive squares in 2 ways, for example, as 217267600 + 1006285284 = 14740^2 + 31722^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223552881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507037 + ... + 2507524.

Almost surely, 2^1223552884 is an apocalyptic number.

It is an amenable number.

1223552884 is a deficient number, since it is larger than the sum of its proper divisors (952767024).

1223552884 is a wasteful number, since it uses less digits than its factorization.

1223552884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014626 (or 5014624 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 1223552884 is about 34979.3208052987. The cubic root of 1223552884 is about 1069.5659823011.

The spelling of 1223552884 in words is "one billion, two hundred twenty-three million, five hundred fifty-two thousand, eight hundred eighty-four".