227515034611340 has 288 divisors, whose sum is σ = 612166606732800. Its totient is φ = 70686545263488.

The previous prime is 227515034611339. The next prime is 227515034611367. The reversal of 227515034611340 is 43116430515722.

It is a junction number, because it is equal to n+sod(n) for n = 227515034611291 and 227515034611300.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153866051 + ... + 155337669.

It is an arithmetic number, because the mean of its divisors is an integer number (2125578495600).

Almost surely, 2^{227515034611340} is an apocalyptic number.

227515034611340 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 227515034611340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306083303366400).

227515034611340 is an abundant number, since it is smaller than the sum of its proper divisors (384651572121460).

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

227515034611340 is a wasteful number, since it uses less digits than its factorization.

227515034611340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471722 (or 1471675 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 227515034611340 in words is "two hundred twenty-seven trillion, five hundred fifteen billion, thirty-four million, six hundred eleven thousand, three hundred forty".