226401563064 has 32 divisors (see below), whose sum is σ = 567546174720. Its totient is φ = 75261552096.

The previous prime is 226401563057. The next prime is 226401563123. The reversal of 226401563064 is 460365104622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12843234 + ... + 12860849.

It is an arithmetic number, because the mean of its divisors is an integer number (17735817960).

Almost surely, 2^226401563064 is an apocalyptic number.

226401563064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226401563064 is an abundant number, since it is smaller than the sum of its proper divisors (341144611656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226401563064 is a wasteful number, since it uses less digits than its factorization.

226401563064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25704459 (or 25704455 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 226401563064 its reverse (460365104622), we get a palindrome (686766667686).

The spelling of 226401563064 in words is "two hundred twenty-six billion, four hundred one million, five hundred sixty-three thousand, sixty-four".