224332401 has 4 divisors (see below), whose sum is σ = 299109872. Its totient is φ = 149554932.

The previous prime is 224332351. The next prime is 224332439. The reversal of 224332401 is 104233422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224332401 - 2¹³ = 224324209 is a prime.

It is a super-2 number, since 2×224332401² = 100650052276849602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224332481) 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, 37388731 + ... + 37388736.

It is an arithmetic number, because the mean of its divisors is an integer number (74777468).

Almost surely, 2^224332401 is an apocalyptic number.

It is an amenable number.

224332401 is a deficient number, since it is larger than the sum of its proper divisors (74777471).

224332401 is an equidigital number, since it uses as much as digits as its factorization.

224332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74777470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224332401 is about 14977.7301684868. The cubic root of 224332401 is about 607.6180522160.

Adding to 224332401 its reverse (104233422), we get a palindrome (328565823).

The spelling of 224332401 in words is "two hundred twenty-four million, three hundred thirty-two thousand, four hundred one".