226521652377 has 16 divisors (see below), whose sum is σ = 328438392192. Its totient is φ = 138289847040.

The previous prime is 226521652327. The next prime is 226521652393. The reversal of 226521652377 is 773256125622.

It is not a de Polignac number, because 226521652377 - 2⁸ = 226521652121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226521652307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60019749 + ... + 60023522.

It is an arithmetic number, because the mean of its divisors is an integer number (20527399512).

Almost surely, 2^226521652377 is an apocalyptic number.

It is an amenable number.

226521652377 is a deficient number, since it is larger than the sum of its proper divisors (101916739815).

226521652377 is a wasteful number, since it uses less digits than its factorization.

226521652377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120043328.

The product of its digits is 2116800, while the sum is 48.

Adding to 226521652377 its reverse (773256125622), we get a palindrome (999777777999).

The spelling of 226521652377 in words is "two hundred twenty-six billion, five hundred twenty-one million, six hundred fifty-two thousand, three hundred seventy-seven".