224421353 has 8 divisors (see below), whose sum is σ = 243117000. Its totient is φ = 207156144.

The previous prime is 224421347. The next prime is 224421361. The reversal of 224421353 is 353124422.

224421353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 122168809 + 102252544 = 11053^2 + 10112^2 .

It is not a de Polignac number, because 224421353 - 2⁶ = 224421289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224421553) 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, 48878 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (30389625).

Almost surely, 2^224421353 is an apocalyptic number.

It is an amenable number.

224421353 is a deficient number, since it is larger than the sum of its proper divisors (18695647).

224421353 is an equidigital number, since it uses as much as digits as its factorization.

224421353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102188 (or 102162 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 224421353 is about 14980.6993494963. The cubic root of 224421353 is about 607.6983522507.

Adding to 224421353 its reverse (353124422), we get a palindrome (577545775).

The spelling of 224421353 in words is "two hundred twenty-four million, four hundred twenty-one thousand, three hundred fifty-three".