4153022722181 has 2 divisors, whose sum is σ = 4153022722182. Its totient is φ = 4153022722180.

The previous prime is 4153022722129. The next prime is 4153022722193. The reversal of 4153022722181 is 1812272203514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4152592159681 + 430562500 = 2037791^2 + 20750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4153022722181 is a prime.

It is a super-2 number, since 2×4153022722181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4153022721181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076511361090 + 2076511361091.

It is an arithmetic number, because the mean of its divisors is an integer number (2076511361091).

Almost surely, 2^{4153022722181} is an apocalyptic number.

It is an amenable number.

4153022722181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4153022722181 is an equidigital number, since it uses as much as digits as its factorization.

4153022722181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 4153022722181 its reverse (1812272203514), we get a palindrome (5965294925695).

The spelling of 4153022722181 in words is "four trillion, one hundred fifty-three billion, twenty-two million, seven hundred twenty-two thousand, one hundred eighty-one".