226439226912 has 192 divisors, whose sum is σ = 634701312000. Its totient is φ = 70480171008.

The previous prime is 226439226901. The next prime is 226439226961. The reversal of 226439226912 is 219622934622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120895608 + ... + 120897480.

It is an arithmetic number, because the mean of its divisors is an integer number (3305736000).

Almost surely, 2^226439226912 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 226439226912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317350656000).

226439226912 is an abundant number, since it is smaller than the sum of its proper divisors (408262085088).

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

226439226912 is a wasteful number, since it uses less digits than its factorization.

226439226912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2815 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The spelling of 226439226912 in words is "two hundred twenty-six billion, four hundred thirty-nine million, two hundred twenty-six thousand, nine hundred twelve".