7532222189 has 2 divisors, whose sum is σ = 7532222190. Its totient is φ = 7532222188.

The previous prime is 7532222167. The next prime is 7532222219. The reversal of 7532222189 is 9812222357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3933422089 + 3598800100 = 62717^2 + 59990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7532222189 is a prime.

It is a super-2 number, since 2×7532222189² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7532222389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766111094 + 3766111095.

It is an arithmetic number, because the mean of its divisors is an integer number (3766111095).

Almost surely, 2^7532222189 is an apocalyptic number.

It is an amenable number.

7532222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532222189 is an equidigital number, since it uses as much as digits as its factorization.

7532222189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 7532222189 is about 86788.3758864054. The cubic root of 7532222189 is about 1960.2330513005.

The spelling of 7532222189 in words is "seven billion, five hundred thirty-two million, two hundred twenty-two thousand, one hundred eighty-nine".