224421401 has 8 divisors (see below), whose sum is σ = 232466880. Its totient is φ = 216396432.

The previous prime is 224421397. The next prime is 224421433. The reversal of 224421401 is 104124422.

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 224421401 - 2² = 224421397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224420401) 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, 19166 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (29058360).

Almost surely, 2^224421401 is an apocalyptic number.

It is an amenable number.

224421401 is a deficient number, since it is larger than the sum of its proper divisors (8045479).

224421401 is an equidigital number, since it uses as much as digits as its factorization.

224421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224421401 is about 14980.7009515576. The cubic root of 224421401 is about 607.6983955762.

Adding to 224421401 its reverse (104124422), we get a palindrome (328545823).

The spelling of 224421401 in words is "two hundred twenty-four million, four hundred twenty-one thousand, four hundred one".