226475761 has 4 divisors (see below), whose sum is σ = 234285300. Its totient is φ = 218666224.

The previous prime is 226475747. The next prime is 226475771. The reversal of 226475761 is 167574622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167574622 = 2 ⋅83787311.

It can be written as a sum of positive squares in 2 ways, for example, as 162715536 + 63760225 = 12756^2 + 7985^2 .

It is a cyclic number.

It is not a de Polignac number, because 226475761 - 2¹¹ = 226473713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226475701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904726 + ... + 3904783.

It is an arithmetic number, because the mean of its divisors is an integer number (58571325).

Almost surely, 2^226475761 is an apocalyptic number.

It is an amenable number.

226475761 is a deficient number, since it is larger than the sum of its proper divisors (7809539).

226475761 is an equidigital number, since it uses as much as digits as its factorization.

226475761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809538.

The product of its digits is 141120, while the sum is 40.

The square root of 226475761 is about 15049.1116349105. Note that the first 3 decimals coincide. The cubic root of 226475761 is about 609.5470623164.

The spelling of 226475761 in words is "two hundred twenty-six million, four hundred seventy-five thousand, seven hundred sixty-one".