545022216166 has 8 divisors (see below), whose sum is σ = 825627713904. Its totient is φ = 269812978200.

The previous prime is 545022216131. The next prime is 545022216209. The reversal of 545022216166 is 661612220545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×545022216166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349064690 + ... + 1349065093.

It is an arithmetic number, because the mean of its divisors is an integer number (103203464238).

Almost surely, 2^545022216166 is an apocalyptic number.

545022216166 is a deficient number, since it is larger than the sum of its proper divisors (280605497738).

545022216166 is a wasteful number, since it uses less digits than its factorization.

545022216166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698129886.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 545022216166 in words is "five hundred forty-five billion, twenty-two million, two hundred sixteen thousand, one hundred sixty-six".