422981519 has 8 divisors (see below), whose sum is σ = 429770880. Its totient is φ = 416206296.

The previous prime is 422981479. The next prime is 422981527. The reversal of 422981519 is 915189224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422981519 - 2⁸ = 422981263 is a prime.

It is a super-2 number, since 2×422981519² = 357826730831094722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422981579) 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 in 7 ways as a sum of consecutive naturals, for example, 68252 + ... + 74190.

It is an arithmetic number, because the mean of its divisors is an integer number (53721360).

Almost surely, 2^422981519 is an apocalyptic number.

422981519 is a deficient number, since it is larger than the sum of its proper divisors (6789361).

422981519 is a wasteful number, since it uses less digits than its factorization.

422981519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its digits is 51840, while the sum is 41.

The square root of 422981519 is about 20566.5145078110. The cubic root of 422981519 is about 750.6551425140.

The spelling of 422981519 in words is "four hundred twenty-two million, nine hundred eighty-one thousand, five hundred nineteen".