227230755840 has 1408 divisors, whose sum is σ = 942314342400. Its totient is φ = 51385466880.

The previous prime is 227230755827. The next prime is 227230755841. The reversal of 227230755840 is 48557032722.

227230755840 is a `hidden beast` number, since 2 + 27 + 2 + 30 + 7 + 558 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (227230755841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2553154516 + ... + 2553154604.

Almost surely, 2^227230755840 is an apocalyptic number.

227230755840 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 227230755840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471157171200).

227230755840 is an abundant number, since it is smaller than the sum of its proper divisors (715083586560).

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

227230755840 is a wasteful number, since it uses less digits than its factorization.

227230755840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 227230755840 in words is "two hundred twenty-seven billion, two hundred thirty million, seven hundred fifty-five thousand, eight hundred forty".