224550457 has 2 divisors, whose sum is σ = 224550458. Its totient is φ = 224550456.

The previous prime is 224550427. The next prime is 224550461. The reversal of 224550457 is 754055422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208398096 + 16152361 = 14436^2 + 4019^2 .

It is a cyclic number.

It is not a de Polignac number, because 224550457 - 2¹¹ = 224548409 is a prime.

It is equal to p_12359545 and since 224550457 and 12359545 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (224550427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112275228 + 112275229.

It is an arithmetic number, because the mean of its divisors is an integer number (112275229).

Almost surely, 2^224550457 is an apocalyptic number.

It is an amenable number.

224550457 is a deficient number, since it is larger than the sum of its proper divisors (1).

224550457 is an equidigital number, since it uses as much as digits as its factorization.

224550457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 224550457 is about 14985.0077410724. The cubic root of 224550457 is about 607.8148611407.

It can be divided in two parts, 22455045 and 7, that multiplied together give a triangular number (157185315 = T₁₇₇₃₀).

The spelling of 224550457 in words is "two hundred twenty-four million, five hundred fifty thousand, four hundred fifty-seven".