224310949 has 2 divisors, whose sum is σ = 224310950. Its totient is φ = 224310948.

The previous prime is 224310943. The next prime is 224310997. The reversal of 224310949 is 949013422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140588449 + 83722500 = 11857^2 + 9150^2 .

It is a cyclic number.

It is not a de Polignac number, because 224310949 - 2⁵ = 224310917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224310943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112155474 + 112155475.

It is an arithmetic number, because the mean of its divisors is an integer number (112155475).

Almost surely, 2^224310949 is an apocalyptic number.

It is an amenable number.

224310949 is a deficient number, since it is larger than the sum of its proper divisors (1).

224310949 is an equidigital number, since it uses as much as digits as its factorization.

224310949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 224310949 is about 14977.0140214931. The cubic root of 224310949 is about 607.5986835798.

It can be divided in two parts, 22 and 4310949, that multiplied together give a triangular number (94840878 = T₁₃₇₇₂).

The spelling of 224310949 in words is "two hundred twenty-four million, three hundred ten thousand, nine hundred forty-nine".