226530501377 has 4 divisors (see below), whose sum is σ = 226564313556. Its totient is φ = 226496689200.

The previous prime is 226530501361. The next prime is 226530501383. The reversal of 226530501377 is 773105035622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773105035622 = 2 ⋅386552517811.

It can be written as a sum of positive squares in 2 ways, for example, as 38604783361 + 187925718016 = 196481^2 + 433504^2 .

It is a cyclic number.

It is not a de Polignac number, because 226530501377 - 2⁴ = 226530501361 is a prime.

It is a super-2 number, since 2×226530501377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226530501277) 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, 16896038 + ... + 16909439.

It is an arithmetic number, because the mean of its divisors is an integer number (56641078389).

Almost surely, 2^226530501377 is an apocalyptic number.

It is an amenable number.

226530501377 is a deficient number, since it is larger than the sum of its proper divisors (33812179).

226530501377 is an equidigital number, since it uses as much as digits as its factorization.

226530501377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33812178.

The product of its (nonzero) digits is 264600, while the sum is 41.

Adding to 226530501377 its reverse (773105035622), we get a palindrome (999635536999).

The spelling of 226530501377 in words is "two hundred twenty-six billion, five hundred thirty million, five hundred one thousand, three hundred seventy-seven".