224150561 has 2 divisors, whose sum is σ = 224150562. Its totient is φ = 224150560.

The previous prime is 224150527. The next prime is 224150569. The reversal of 224150561 is 165051422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205062400 + 19088161 = 14320^2 + 4369^2 .

It is a cyclic number.

It is not a de Polignac number, because 224150561 - 2¹⁴ = 224134177 is a prime.

It is a super-2 number, since 2×224150561² = 100486947993229442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224150561.

It is not a weakly prime, because it can be changed into another prime (224150569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112075280 + 112075281.

It is an arithmetic number, because the mean of its divisors is an integer number (112075281).

Almost surely, 2^224150561 is an apocalyptic number.

It is an amenable number.

224150561 is a deficient number, since it is larger than the sum of its proper divisors (1).

224150561 is an equidigital number, since it uses as much as digits as its factorization.

224150561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 224150561 is about 14971.6585921534. The cubic root of 224150561 is about 607.4538329100.

The spelling of 224150561 in words is "two hundred twenty-four million, one hundred fifty thousand, five hundred sixty-one".