422533501 has 8 divisors (see below), whose sum is σ = 459455360. Its totient is φ = 386242992.

The previous prime is 422533499. The next prime is 422533537. The reversal of 422533501 is 105335224.

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 422533501 - 2¹ = 422533499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422533561) 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, 156441 + ... + 159118.

It is an arithmetic number, because the mean of its divisors is an integer number (57431920).

Almost surely, 2^422533501 is an apocalyptic number.

It is an amenable number.

422533501 is a deficient number, since it is larger than the sum of its proper divisors (36921859).

422533501 is a wasteful number, since it uses less digits than its factorization.

422533501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315675.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 422533501 is about 20555.6196938939. The cubic root of 422533501 is about 750.3900199589.

Adding to 422533501 its reverse (105335224), we get a palindrome (527868725).

It can be divided in two parts, 42253 and 3501, that added together give a palindrome (45754).

The spelling of 422533501 in words is "four hundred twenty-two million, five hundred thirty-three thousand, five hundred one".