4322235161 has 2 divisors, whose sum is σ = 4322235162. Its totient is φ = 4322235160.

The previous prime is 4322235131. The next prime is 4322235199. The reversal of 4322235161 is 1615322234.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2939808400 + 1382426761 = 54220^2 + 37181^2 .

It is a cyclic number.

It is not a de Polignac number, because 4322235161 - 2¹⁸ = 4321973017 is a prime.

It is not a weakly prime, because it can be changed into another prime (4322235101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161117580 + 2161117581.

It is an arithmetic number, because the mean of its divisors is an integer number (2161117581).

Almost surely, 2^4322235161 is an apocalyptic number.

It is an amenable number.

4322235161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322235161 is an equidigital number, since it uses as much as digits as its factorization.

4322235161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 4322235161 is about 65743.7081476243. The cubic root of 4322235161 is about 1628.9314085827.

Adding to 4322235161 its reverse (1615322234), we get a palindrome (5937557395).

The spelling of 4322235161 in words is "four billion, three hundred twenty-two million, two hundred thirty-five thousand, one hundred sixty-one".