4722435181 has 2 divisors, whose sum is σ = 4722435182. Its totient is φ = 4722435180.

The previous prime is 4722435173. The next prime is 4722435191. The reversal of 4722435181 is 1815342274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2559348100 + 2163087081 = 50590^2 + 46509^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722435181 - 2³ = 4722435173 is a prime.

It is a super-2 number, since 2×4722435181² = 44602788077493005522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4722435181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4722435191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361217590 + 2361217591.

It is an arithmetic number, because the mean of its divisors is an integer number (2361217591).

Almost surely, 2^4722435181 is an apocalyptic number.

It is an amenable number.

4722435181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722435181 is an equidigital number, since it uses as much as digits as its factorization.

4722435181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 4722435181 is about 68719.9765788668. The cubic root of 4722435181 is about 1677.7297354535.

The spelling of 4722435181 in words is "four billion, seven hundred twenty-two million, four hundred thirty-five thousand, one hundred eighty-one".