7532222161 has 2 divisors, whose sum is σ = 7532222162. Its totient is φ = 7532222160.

The previous prime is 7532222107. The next prime is 7532222167. The reversal of 7532222161 is 1612222357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7524521536 + 7700625 = 86744^2 + 2775^2 .

It is a cyclic number.

It is not a de Polignac number, because 7532222161 - 2²³ = 7523833553 is a prime.

It is not a weakly prime, because it can be changed into another prime (7532222167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766111080 + 3766111081.

It is an arithmetic number, because the mean of its divisors is an integer number (3766111081).

Almost surely, 2^7532222161 is an apocalyptic number.

It is an amenable number.

7532222161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532222161 is an equidigital number, since it uses as much as digits as its factorization.

7532222161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 7532222161 is about 86788.3757250935. The cubic root of 7532222161 is about 1960.2330488715.

The spelling of 7532222161 in words is "seven billion, five hundred thirty-two million, two hundred twenty-two thousand, one hundred sixty-one".