226531061 has 4 divisors (see below), whose sum is σ = 227974092. Its totient is φ = 225088032.

The previous prime is 226531051. The next prime is 226531073. The reversal of 226531061 is 160135622.

226531061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64096036 + 162435025 = 8006^2 + 12745^2 .

It is a cyclic number.

It is not a de Polignac number, because 226531061 - 2¹⁰ = 226530037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226531061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226531051) 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, 721280 + ... + 721593.

It is an arithmetic number, because the mean of its divisors is an integer number (56993523).

Almost surely, 2^226531061 is an apocalyptic number.

It is an amenable number.

226531061 is a deficient number, since it is larger than the sum of its proper divisors (1443031).

226531061 is a wasteful number, since it uses less digits than its factorization.

226531061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443030.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 226531061 is about 15050.9488405216. The cubic root of 226531061 is about 609.5966705823.

Adding to 226531061 its reverse (160135622), we get a palindrome (386666683).

The spelling of 226531061 in words is "two hundred twenty-six million, five hundred thirty-one thousand, sixty-one".