284422001 has 8 divisors (see below), whose sum is σ = 301579680. Its totient is φ = 267483168.

The previous prime is 284421983. The next prime is 284422003. The reversal of 284422001 is 100224482.

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 284422001 - 2²² = 280227697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284422003) 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, 52031 + ... + 57236.

It is an arithmetic number, because the mean of its divisors is an integer number (37697460).

Almost surely, 2^284422001 is an apocalyptic number.

It is an amenable number.

284422001 is a deficient number, since it is larger than the sum of its proper divisors (17157679).

284422001 is a wasteful number, since it uses less digits than its factorization.

284422001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109423.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 284422001 is about 16864.8154748281. The cubic root of 284422001 is about 657.6392557331.

Adding to 284422001 its reverse (100224482), we get a palindrome (384646483).

The spelling of 284422001 in words is "two hundred eighty-four million, four hundred twenty-two thousand, one".