227475401 has 4 divisors (see below), whose sum is σ = 228285204. Its totient is φ = 226665600.

The previous prime is 227475377. The next prime is 227475407. The reversal of 227475401 is 104574722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95570176 + 131905225 = 9776^2 + 11485^2 .

It is a cyclic number.

It is not a de Polignac number, because 227475401 - 2¹⁸ = 227213257 is a prime.

It is a super-2 number, since 2×227475401² = 103490116120221602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227475407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404480 + ... + 405041.

It is an arithmetic number, because the mean of its divisors is an integer number (57071301).

Almost surely, 2^227475401 is an apocalyptic number.

It is an amenable number.

227475401 is a deficient number, since it is larger than the sum of its proper divisors (809803).

227475401 is an equidigital number, since it uses as much as digits as its factorization.

227475401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809802.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 227475401 is about 15082.2876580445. The cubic root of 227475401 is about 610.4425714165.

The spelling of 227475401 in words is "two hundred twenty-seven million, four hundred seventy-five thousand, four hundred one".