227407645740 has 192 divisors, whose sum is σ = 731566080000. Its totient is φ = 52200472320.

The previous prime is 227407645727. The next prime is 227407645747. The reversal of 227407645740 is 47546704722.

227407645740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×227407645740³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227407645740.

It is not an unprimeable number, because it can be changed into a prime (227407645747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33842101 + ... + 33848819.

It is an arithmetic number, because the mean of its divisors is an integer number (3810240000).

Almost surely, 2^227407645740 is an apocalyptic number.

227407645740 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 227407645740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365783040000).

227407645740 is an abundant number, since it is smaller than the sum of its proper divisors (504158434260).

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

227407645740 is a wasteful number, since it uses less digits than its factorization.

227407645740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9460 (or 9458 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 227407645740 in words is "two hundred twenty-seven billion, four hundred seven million, six hundred forty-five thousand, seven hundred forty".