22169414949966 has 48 divisors (see below), whose sum is σ = 48751388032464. Its totient is φ = 7279399746432.

The previous prime is 22169414949959. The next prime is 22169414950003. The reversal of 22169414949966 is 66994941496122.

It is a happy number.

22169414949966 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 9 + 41 + 494 + 9 + 96 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22169414949894 and 22169414949903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133152066 + ... + 133318458.

It is an arithmetic number, because the mean of its divisors is an integer number (1015653917343).

Almost surely, 2^{22169414949966} is an apocalyptic number.

22169414949966 is an abundant number, since it is smaller than the sum of its proper divisors (26581973082498).

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

22169414949966 is a wasteful number, since it uses less digits than its factorization.

22169414949966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276945 (or 276942 counting only the distinct ones).

The product of its digits is 362797056, while the sum is 72.

The spelling of 22169414949966 in words is "twenty-two trillion, one hundred sixty-nine billion, four hundred fourteen million, nine hundred forty-nine thousand, nine hundred sixty-six".