226723799512 has 64 divisors (see below), whose sum is σ = 501724016640. Its totient is φ = 93992572800.

The previous prime is 226723799483. The next prime is 226723799557. The reversal of 226723799512 is 215997327622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4203837 + ... + 4257427.

It is an arithmetic number, because the mean of its divisors is an integer number (7839437760).

Almost surely, 2^226723799512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226723799512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250862008320).

226723799512 is an abundant number, since it is smaller than the sum of its proper divisors (275000217128).

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

226723799512 is a wasteful number, since it uses less digits than its factorization.

226723799512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56072 (or 56068 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 226723799512 in words is "two hundred twenty-six billion, seven hundred twenty-three million, seven hundred ninety-nine thousand, five hundred twelve".