404030222 has 8 divisors (see below), whose sum is σ = 613347336. Its totient is φ = 199581112.

The previous prime is 404030201. The next prime is 404030227. The reversal of 404030222 is 222030404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 404030222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404030227) 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, 1216793 + ... + 1217124.

It is an arithmetic number, because the mean of its divisors is an integer number (76668417).

Almost surely, 2^404030222 is an apocalyptic number.

404030222 is a deficient number, since it is larger than the sum of its proper divisors (209317114).

404030222 is a wasteful number, since it uses less digits than its factorization.

404030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434002.

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

The square root of 404030222 is about 20100.5030285314. The cubic root of 404030222 is about 739.2726124904.

Adding to 404030222 its reverse (222030404), we get a palindrome (626060626).

The spelling of 404030222 in words is "four hundred four million, thirty thousand, two hundred twenty-two".