422010523 has 8 divisors (see below), whose sum is σ = 476250480. Its totient is φ = 370416480.

The previous prime is 422010497. The next prime is 422010529. The reversal of 422010523 is 325010224.

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 422010523 - 2⁹ = 422010011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422010523.

It is not an unprimeable number, because it can be changed into a prime (422010529) 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, 661140 + ... + 661777.

It is an arithmetic number, because the mean of its divisors is an integer number (59531310).

Almost surely, 2^422010523 is an apocalyptic number.

422010523 is a deficient number, since it is larger than the sum of its proper divisors (54239957).

422010523 is a wasteful number, since it uses less digits than its factorization.

422010523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322957.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 422010523 is about 20542.8947083901. The cubic root of 422010523 is about 750.0803013279.

Adding to 422010523 its reverse (325010224), we get a palindrome (747020747).

The spelling of 422010523 in words is "four hundred twenty-two million, ten thousand, five hundred twenty-three".