226400064 has 56 divisors (see below), whose sum is σ = 653479008. Its totient is φ = 68605440.

The previous prime is 226400021. The next prime is 226400089. The reversal of 226400064 is 460004622.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 51487 + ... + 55710.

It is an arithmetic number, because the mean of its divisors is an integer number (11669268).

Almost surely, 2^226400064 is an apocalyptic number.

226400064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226400064 is an abundant number, since it is smaller than the sum of its proper divisors (427078944).

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

226400064 is a wasteful number, since it uses less digits than its factorization.

226400064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107223 (or 107213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 226400064 is about 15046.5964257702. The cubic root of 226400064 is about 609.4791433105.

Adding to 226400064 its reverse (460004622), we get a palindrome (686404686).

The spelling of 226400064 in words is "two hundred twenty-six million, four hundred thousand, sixty-four".