422567515 has 4 divisors (see below), whose sum is σ = 507081024. Its totient is φ = 338054008.

The previous prime is 422567513. The next prime is 422567533. The reversal of 422567515 is 515765224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422567515 - 2¹ = 422567513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422567513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42256747 + ... + 42256756.

It is an arithmetic number, because the mean of its divisors is an integer number (126770256).

Almost surely, 2^422567515 is an apocalyptic number.

422567515 is a deficient number, since it is larger than the sum of its proper divisors (84513509).

422567515 is an equidigital number, since it uses as much as digits as its factorization.

422567515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84513508.

The product of its digits is 84000, while the sum is 37.

The square root of 422567515 is about 20556.4470422298. The cubic root of 422567515 is about 750.4101549156.

The spelling of 422567515 in words is "four hundred twenty-two million, five hundred sixty-seven thousand, five hundred fifteen".