226432899648 has 42 divisors (see below), whose sum is σ = 649029024774. Its totient is φ = 75477633024.

The previous prime is 226432899631. The next prime is 226432899683. The reversal of 226432899648 is 846998234622.

226432899648 is a `hidden beast` number, since 2 + 264 + 3 + 289 + 96 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 171654433344 + 54778466304 = 414312^2 + 234048^2 .

It is a super-3 number, since 3×226432899648³ (a number of 35 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196555761 + ... + 196556912.

Almost surely, 2^226432899648 is an apocalyptic number.

It is an amenable number.

226432899648 is an abundant number, since it is smaller than the sum of its proper divisors (422596125126).

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

226432899648 is a wasteful number, since it uses less digits than its factorization.

226432899648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393112691 (or 393112678 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 226432899648 in words is "two hundred twenty-six billion, four hundred thirty-two million, eight hundred ninety-nine thousand, six hundred forty-eight".