224475401 has 2 divisors, whose sum is σ = 224475402. Its totient is φ = 224475400.

The previous prime is 224475379. The next prime is 224475403. The reversal of 224475401 is 104574422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223951225 + 524176 = 14965^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 224475401 - 2¹⁰ = 224474377 is a prime.

It is a super-2 number, since 2×224475401² = 100778411308221602, which contains 22 as substring.

Together with 224475403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (224475403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112237700 + 112237701.

It is an arithmetic number, because the mean of its divisors is an integer number (112237701).

Almost surely, 2^224475401 is an apocalyptic number.

It is an amenable number.

224475401 is a deficient number, since it is larger than the sum of its proper divisors (1).

224475401 is an equidigital number, since it uses as much as digits as its factorization.

224475401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 224475401 is about 14982.5031620220. The cubic root of 224475401 is about 607.7471328796.

The spelling of 224475401 in words is "two hundred twenty-four million, four hundred seventy-five thousand, four hundred one".