224412401 has 6 divisors (see below), whose sum is σ = 236845602. Its totient is φ = 212600880.

The previous prime is 224412389. The next prime is 224412421. The reversal of 224412401 is 104214422.

It can be written as a sum of positive squares in only one way, i.e., 178917376 + 45495025 = 13376^2 + 6745^2 .

It is a de Polignac number, because none of the positive numbers 2^k-224412401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224412421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 310460 + ... + 311181.

It is an arithmetic number, because the mean of its divisors is an integer number (39474267).

Almost surely, 2^224412401 is an apocalyptic number.

It is an amenable number.

224412401 is a deficient number, since it is larger than the sum of its proper divisors (12433201).

224412401 is an equidigital number, since it uses as much as digits as its factorization.

224412401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621679 (or 621660 counting only the distinct ones).

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

The square root of 224412401 is about 14980.4005620678. The cubic root of 224412401 is about 607.6902719323.

Adding to 224412401 its reverse (104214422), we get a palindrome (328626823).

It can be divided in two parts, 22441 and 2401, that added together give a palindrome (24842).

The spelling of 224412401 in words is "two hundred twenty-four million, four hundred twelve thousand, four hundred one".