404023022 has 8 divisors (see below), whose sum is σ = 652652616. Its totient is φ = 186472152.

The previous prime is 404023021. The next prime is 404023027. The reversal of 404023022 is 220320404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404023021) 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, 7769648 + ... + 7769699.

It is an arithmetic number, because the mean of its divisors is an integer number (81581577).

Almost surely, 2^404023022 is an apocalyptic number.

404023022 is a deficient number, since it is larger than the sum of its proper divisors (248629594).

404023022 is a wasteful number, since it uses less digits than its factorization.

404023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15539362.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 404023022 is about 20100.3239277381. The cubic root of 404023022 is about 739.2682210744.

Adding to 404023022 its reverse (220320404), we get a palindrome (624343426).

The spelling of 404023022 in words is "four hundred four million, twenty-three thousand, twenty-two".