1223502252 has 48 divisors (see below), whose sum is σ = 3288391680. Its totient is φ = 346816512.

The previous prime is 1223502239. The next prime is 1223502271. The reversal of 1223502252 is 2522053221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46677 + ... + 68012.

It is an arithmetic number, because the mean of its divisors is an integer number (68508160).

Almost surely, 2^1223502252 is an apocalyptic number.

1223502252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223502252 is an abundant number, since it is smaller than the sum of its proper divisors (2064889428).

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

1223502252 is a wasteful number, since it uses less digits than its factorization.

1223502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114830 (or 114828 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1223502252 is about 34978.5970559141. The cubic root of 1223502252 is about 1069.5512288149.

Adding to 1223502252 its reverse (2522053221), we get a palindrome (3745555473).

The spelling of 1223502252 in words is "one billion, two hundred twenty-three million, five hundred two thousand, two hundred fifty-two".