224650897 has 2 divisors, whose sum is σ = 224650898. Its totient is φ = 224650896.

The previous prime is 224650879. The next prime is 224650919. The reversal of 224650897 is 798056422.

Together with previous prime (224650879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222487056 + 2163841 = 14916^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 224650897 - 2¹¹ = 224648849 is a prime.

It is not a weakly prime, because it can be changed into another prime (224650807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112325448 + 112325449.

It is an arithmetic number, because the mean of its divisors is an integer number (112325449).

Almost surely, 2^224650897 is an apocalyptic number.

It is an amenable number.

224650897 is a deficient number, since it is larger than the sum of its proper divisors (1).

224650897 is an equidigital number, since it uses as much as digits as its factorization.

224650897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 224650897 is about 14988.3587160169. The cubic root of 224650897 is about 607.9054715474.

The spelling of 224650897 in words is "two hundred twenty-four million, six hundred fifty thousand, eight hundred ninety-seven".