1222524152 has 16 divisors (see below), whose sum is σ = 2391895440. Its totient is φ = 584685376.

The previous prime is 1222524151. The next prime is 1222524161. The reversal of 1222524152 is 2514252221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222524151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3321893 + ... + 3322260.

It is an arithmetic number, because the mean of its divisors is an integer number (149493465).

Almost surely, 2^1222524152 is an apocalyptic number.

It is an amenable number.

1222524152 is a deficient number, since it is larger than the sum of its proper divisors (1169371288).

1222524152 is a wasteful number, since it uses less digits than its factorization.

1222524152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644182 (or 6644178 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 1222524152 is about 34964.6128535695. The cubic root of 1222524152 is about 1069.2661436706.

Adding to 1222524152 its reverse (2514252221), we get a palindrome (3736776373).

The spelling of 1222524152 in words is "one billion, two hundred twenty-two million, five hundred twenty-four thousand, one hundred fifty-two".