7530222433 has 2 divisors, whose sum is σ = 7530222434. Its totient is φ = 7530222432.

The previous prime is 7530222421. The next prime is 7530222463. The reversal of 7530222433 is 3342220357.

It is a happy number.

7530222433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7183071009 + 347151424 = 84753^2 + 18632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7530222433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7530222395 and 7530222404.

It is not a weakly prime, because it can be changed into another prime (7530222463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765111216 + 3765111217.

It is an arithmetic number, because the mean of its divisors is an integer number (3765111217).

Almost surely, 2^7530222433 is an apocalyptic number.

It is an amenable number.

7530222433 is a deficient number, since it is larger than the sum of its proper divisors (1).

7530222433 is an equidigital number, since it uses as much as digits as its factorization.

7530222433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 7530222433 is about 86776.8542469707. The cubic root of 7530222433 is about 1960.0595595708.

The spelling of 7530222433 in words is "seven billion, five hundred thirty million, two hundred twenty-two thousand, four hundred thirty-three".