224140201 has 4 divisors (see below), whose sum is σ = 224214100. Its totient is φ = 224066304.

The previous prime is 224140177. The next prime is 224140243. The reversal of 224140201 is 102041422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 164865600 + 59274601 = 12840^2 + 7699^2 .

It is a cyclic number.

It is not a de Polignac number, because 224140201 - 2⁷ = 224140073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224140271) 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, 32196 + ... + 38533.

It is an arithmetic number, because the mean of its divisors is an integer number (56053525).

Almost surely, 2^224140201 is an apocalyptic number.

It is an amenable number.

224140201 is a deficient number, since it is larger than the sum of its proper divisors (73899).

224140201 is an equidigital number, since it uses as much as digits as its factorization.

224140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73898.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224140201 is about 14971.3126011048. The cubic root of 224140201 is about 607.4444741429. Note that the first 4 decimals are identical.

Adding to 224140201 its reverse (102041422), we get a palindrome (326181623).

The spelling of 224140201 in words is "two hundred twenty-four million, one hundred forty thousand, two hundred one".