7536222228 has 48 divisors (see below), whose sum is σ = 18981809280. Its totient is φ = 2319993984.

The previous prime is 7536222217. The next prime is 7536222229. The reversal of 7536222228 is 8222226357.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7536222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462775 + ... + 478782.

It is an arithmetic number, because the mean of its divisors is an integer number (395454360).

Almost surely, 2^7536222228 is an apocalyptic number.

It is an amenable number.

7536222228 is an abundant number, since it is smaller than the sum of its proper divisors (11445587052).

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

7536222228 is a wasteful number, since it uses less digits than its factorization.

7536222228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941616 (or 941614 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 7536222228 is about 86811.4176131228. The cubic root of 7536222228 is about 1960.5799883601.

The spelling of 7536222228 in words is "seven billion, five hundred thirty-six million, two hundred twenty-two thousand, two hundred twenty-eight".