226530077 has 4 divisors (see below), whose sum is σ = 227161440. Its totient is φ = 225898716.

The previous prime is 226530061. The next prime is 226530079. The reversal of 226530077 is 770035622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226530077 - 2⁴ = 226530061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226530079) 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, 315143 + ... + 315860.

It is an arithmetic number, because the mean of its divisors is an integer number (56790360).

Almost surely, 2^226530077 is an apocalyptic number.

It is an amenable number.

226530077 is a deficient number, since it is larger than the sum of its proper divisors (631363).

226530077 is an equidigital number, since it uses as much as digits as its factorization.

226530077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631362.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 226530077 is about 15050.9161515172. The cubic root of 226530077 is about 609.5957879308.

Adding to 226530077 its reverse (770035622), we get a palindrome (996565699).

The spelling of 226530077 in words is "two hundred twenty-six million, five hundred thirty thousand, seventy-seven".