4022055161 has 2 divisors, whose sum is σ = 4022055162. Its totient is φ = 4022055160.

The previous prime is 4022055157. The next prime is 4022055173. The reversal of 4022055161 is 1615502204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3069160000 + 952895161 = 55400^2 + 30869^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022055161 - 2² = 4022055157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4022055161.

It is not a weakly prime, because it can be changed into another prime (4022055101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011027580 + 2011027581.

It is an arithmetic number, because the mean of its divisors is an integer number (2011027581).

Almost surely, 2^4022055161 is an apocalyptic number.

It is an amenable number.

4022055161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022055161 is an equidigital number, since it uses as much as digits as its factorization.

4022055161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4022055161 is about 63419.6748730234. The cubic root of 4022055161 is about 1590.3132382613.

Adding to 4022055161 its reverse (1615502204), we get a palindrome (5637557365).

The spelling of 4022055161 in words is "four billion, twenty-two million, fifty-five thousand, one hundred sixty-one".