422665534 has 8 divisors (see below), whose sum is σ = 634137768. Its totient is φ = 211286280.

The previous prime is 422665531. The next prime is 422665571. The reversal of 422665534 is 435566224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422665493 and 422665502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422665531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10477 + ... + 30904.

It is an arithmetic number, because the mean of its divisors is an integer number (79267221).

Almost surely, 2^422665534 is an apocalyptic number.

422665534 is a deficient number, since it is larger than the sum of its proper divisors (211472234).

422665534 is a wasteful number, since it uses less digits than its factorization.

422665534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46490.

The product of its digits is 172800, while the sum is 37.

The square root of 422665534 is about 20558.8310465357. The cubic root of 422665534 is about 750.4681722847.

The spelling of 422665534 in words is "four hundred twenty-two million, six hundred sixty-five thousand, five hundred thirty-four".