540422221166 has 16 divisors (see below), whose sum is σ = 815711005440. Its totient is φ = 268520586360.

The previous prime is 540422221151. The next prime is 540422221201. The reversal of 540422221166 is 661122224045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24761 + ... + 1039931.

It is an arithmetic number, because the mean of its divisors is an integer number (50981937840).

Almost surely, 2^540422221166 is an apocalyptic number.

540422221166 is a deficient number, since it is larger than the sum of its proper divisors (275288784274).

540422221166 is a wasteful number, since it uses less digits than its factorization.

540422221166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016839.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 540422221166 in words is "five hundred forty billion, four hundred twenty-two million, two hundred twenty-one thousand, one hundred sixty-six".