227245211740 has 72 divisors (see below), whose sum is σ = 497161367136. Its totient is φ = 87226483200.

The previous prime is 227245211623. The next prime is 227245211741. The reversal of 227245211740 is 47112542722.

227245211740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 227245211740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227245211741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1995417 + ... + 2106223.

It is an arithmetic number, because the mean of its divisors is an integer number (6905018988).

Almost surely, 2^227245211740 is an apocalyptic number.

227245211740 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 227245211740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248580683568).

227245211740 is an abundant number, since it is smaller than the sum of its proper divisors (269916155396).

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

227245211740 is a wasteful number, since it uses less digits than its factorization.

227245211740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110959 (or 110916 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 227245211740 in words is "two hundred twenty-seven billion, two hundred forty-five million, two hundred eleven thousand, seven hundred forty".