227272016160 has 960 divisors, whose sum is σ = 953200410624. Its totient is φ = 49903257600.

The previous prime is 227272016149. The next prime is 227272016171. The reversal of 227272016160 is 61610272722.

It is a happy number.

227272016160 is a `hidden beast` number, since 227 + 272 + 0 + 1 + 6 + 160 = 666.

It is an interprime number because it is at equal distance from previous prime (227272016149) and next prime (227272016171).

It is a super-2 number, since 2×227272016160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 593399329 + ... + 593399711.

Almost surely, 2^227272016160 is an apocalyptic number.

227272016160 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 227272016160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476600205312).

227272016160 is an abundant number, since it is smaller than the sum of its proper divisors (725928394464).

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

227272016160 is a wasteful number, since it uses less digits than its factorization.

227272016160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 227272016160 its reverse (61610272722), we get a palindrome (288882288882).

The spelling of 227272016160 in words is "two hundred twenty-seven billion, two hundred seventy-two million, sixteen thousand, one hundred sixty".