4226518807808 has 72 divisors (see below), whose sum is σ = 9603636509376. Its totient is φ = 1837616844800.

The previous prime is 4226518807793. The next prime is 4226518807859. The reversal of 4226518807808 is 8087088156224.

It is a happy number.

It is a super-2 number, since 2×4226518807808² (a number of 26 digits) contains 22 as substring.

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, 32563373 + ... + 32692908.

It is an arithmetic number, because the mean of its divisors is an integer number (133383840408).

Almost surely, 2^{4226518807808} is an apocalyptic number.

It is an amenable number.

4226518807808 is an abundant number, since it is smaller than the sum of its proper divisors (5377117701568).

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

4226518807808 is a wasteful number, since it uses less digits than its factorization.

4226518807808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65256331 (or 65256317 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 59.

The spelling of 4226518807808 in words is "four trillion, two hundred twenty-six billion, five hundred eighteen million, eight hundred seven thousand, eight hundred eight".