422606543 has 8 divisors (see below), whose sum is σ = 425124000. Its totient is φ = 420097248.

The previous prime is 422606521. The next prime is 422606551. The reversal of 422606543 is 345606224.

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 422606543 - 2¹⁴ = 422590159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422606573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123605 + ... + 126977.

It is an arithmetic number, because the mean of its divisors is an integer number (53140500).

Almost surely, 2^422606543 is an apocalyptic number.

422606543 is a deficient number, since it is larger than the sum of its proper divisors (2517457).

422606543 is a wasteful number, since it uses less digits than its factorization.

422606543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 422606543 is about 20557.3963088714. The cubic root of 422606543 is about 750.4332566330.

The spelling of 422606543 in words is "four hundred twenty-two million, six hundred six thousand, five hundred forty-three".