7220032133 has 2 divisors, whose sum is σ = 7220032134. Its totient is φ = 7220032132.

The previous prime is 7220032121. The next prime is 7220032139. The reversal of 7220032133 is 3312300227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6089929444 + 1130102689 = 78038^2 + 33617^2 .

It is an emirp because it is prime and its reverse (3312300227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7220032133 - 2¹² = 7220028037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7220032099 and 7220032108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7220032139) 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 as a sum of consecutive naturals, namely, 3610016066 + 3610016067.

It is an arithmetic number, because the mean of its divisors is an integer number (3610016067).

Almost surely, 2^7220032133 is an apocalyptic number.

It is an amenable number.

7220032133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7220032133 is an equidigital number, since it uses as much as digits as its factorization.

7220032133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 7220032133 is about 84970.7722278667. The cubic root of 7220032133 is about 1932.7679268506.

The spelling of 7220032133 in words is "seven billion, two hundred twenty million, thirty-two thousand, one hundred thirty-three".