224531201 has 2 divisors, whose sum is σ = 224531202. Its totient is φ = 224531200.

The previous prime is 224531191. The next prime is 224531239. The reversal of 224531201 is 102135422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179962225 + 44568976 = 13415^2 + 6676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224531201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (224531101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112265600 + 112265601.

It is an arithmetic number, because the mean of its divisors is an integer number (112265601).

Almost surely, 2^224531201 is an apocalyptic number.

It is an amenable number.

224531201 is a deficient number, since it is larger than the sum of its proper divisors (1).

224531201 is an equidigital number, since it uses as much as digits as its factorization.

224531201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 224531201 is about 14984.3652184535. The cubic root of 224531201 is about 607.7974865490.

Adding to 224531201 its reverse (102135422), we get a palindrome (326666623).

The spelling of 224531201 in words is "two hundred twenty-four million, five hundred thirty-one thousand, two hundred one".