404222201 has 8 divisors (see below), whose sum is σ = 410561760. Its totient is φ = 397917792.

The previous prime is 404222129. The next prime is 404222219. The reversal of 404222201 is 102222404.

It is a happy number.

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 404222201 - 2¹⁰ = 404221177 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 404222201.

It is not an unprimeable number, because it can be changed into a prime (404222251) 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, 14885 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (51320220).

Almost surely, 2^404222201 is an apocalyptic number.

It is an amenable number.

404222201 is a deficient number, since it is larger than the sum of its proper divisors (6339559).

404222201 is a wasteful number, since it uses less digits than its factorization.

404222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 404222201 is about 20105.2779388896. The cubic root of 404222201 is about 739.3896848744.

Adding to 404222201 its reverse (102222404), we get a palindrome (506444605).

The spelling of 404222201 in words is "four hundred four million, two hundred twenty-two thousand, two hundred one".