226952780000 has 180 divisors, whose sum is σ = 566901221040. Its totient is φ = 89395488000.

The previous prime is 226952779981. The next prime is 226952780029. The reversal of 226952780000 is 87259622.

It is a self number, because there is not a number n which added to its sum of digits gives 226952780000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 598819811 + ... + 598820189.

It is an arithmetic number, because the mean of its divisors is an integer number (3149451228).

Almost surely, 2^226952780000 is an apocalyptic number.

226952780000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226952780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283450610520).

226952780000 is an abundant number, since it is smaller than the sum of its proper divisors (339948441040).

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

226952780000 is an frugal number, since it uses more digits than its factorization.

226952780000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 226952780000 in words is "two hundred twenty-six billion, nine hundred fifty-two million, seven hundred eighty thousand".