1724022481 has 2 divisors, whose sum is σ = 1724022482. Its totient is φ = 1724022480.

The previous prime is 1724022457. The next prime is 1724022527. The reversal of 1724022481 is 1842204271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661296081 + 62726400 = 40759^2 + 7920^2 .

It is an emirp because it is prime and its reverse (1842204271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1724022481 - 2⁷ = 1724022353 is a prime.

It is a super-2 number, since 2×1724022481² = 5944507029986790722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1724022401) 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, 862011240 + 862011241.

It is an arithmetic number, because the mean of its divisors is an integer number (862011241).

Almost surely, 2^1724022481 is an apocalyptic number.

It is an amenable number.

1724022481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1724022481 is an equidigital number, since it uses as much as digits as its factorization.

1724022481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1724022481 is about 41521.3497010875. The cubic root of 1724022481 is about 1199.0785706637.

The spelling of 1724022481 in words is "one billion, seven hundred twenty-four million, twenty-two thousand, four hundred eighty-one".