227155853982 has 32 divisors (see below), whose sum is σ = 456413128704. Its totient is φ = 75368955200.

The previous prime is 227155853957. The next prime is 227155853989. The reversal of 227155853982 is 289358551722.

227155853982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227155853989) 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 15 ways as a sum of consecutive naturals, for example, 1525507 + ... + 1667777.

It is an arithmetic number, because the mean of its divisors is an integer number (14262910272).

Almost surely, 2^227155853982 is an apocalyptic number.

227155853982 is an abundant number, since it is smaller than the sum of its proper divisors (229257274722).

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

227155853982 is a wasteful number, since it uses less digits than its factorization.

227155853982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143504.

The product of its digits is 12096000, while the sum is 57.

The spelling of 227155853982 in words is "two hundred twenty-seven billion, one hundred fifty-five million, eight hundred fifty-three thousand, nine hundred eighty-two".