22166463555064 has 16 divisors (see below), whose sum is σ = 41568746929920. Its totient is φ = 11081464373760.

The previous prime is 22166463554999. The next prime is 22166463555121. The reversal of 22166463555064 is 46055536466122.

22166463555064 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22166463554996 and 22166463555014.

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, 220872169 + ... + 220972504.

It is an arithmetic number, because the mean of its divisors is an integer number (2598046683120).

Almost surely, 2^{22166463555064} is an apocalyptic number.

It is an amenable number.

22166463555064 is a deficient number, since it is larger than the sum of its proper divisors (19402283374856).

22166463555064 is a wasteful number, since it uses less digits than its factorization.

22166463555064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441850950 (or 441850946 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 22166463555064 in words is "twenty-two trillion, one hundred sixty-six billion, four hundred sixty-three million, five hundred fifty-five thousand, sixty-four".