7522230012 has 24 divisors (see below), whose sum is σ = 19147494912. Its totient is φ = 2279463600.

The previous prime is 7522229987. The next prime is 7522230013. The reversal of 7522230012 is 2100322257.

It is a happy number.

It is a super-3 number, since 3×7522230012³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522230013) 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 7 ways as a sum of consecutive naturals, for example, 28493164 + ... + 28493427.

It is an arithmetic number, because the mean of its divisors is an integer number (797812288).

Almost surely, 2^7522230012 is an apocalyptic number.

It is an amenable number.

7522230012 is an abundant number, since it is smaller than the sum of its proper divisors (11625264900).

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

7522230012 is a wasteful number, since it uses less digits than its factorization.

7522230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56986609 (or 56986607 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7522230012 is about 86730.7904495284. The cubic root of 7522230012 is about 1959.3658586439.

Adding to 7522230012 its reverse (2100322257), we get a palindrome (9622552269).

The spelling of 7522230012 in words is "seven billion, five hundred twenty-two million, two hundred thirty thousand, twelve".