22170007156012 has 24 divisors (see below), whose sum is σ = 38874328664976. Its totient is φ = 11063058982848.

The previous prime is 22170007155997. The next prime is 22170007156013. The reversal of 22170007156012 is 21065170007122.

It is not an unprimeable number, because it can be changed into a prime (22170007156013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31189638 + ... + 31892530.

It is an arithmetic number, because the mean of its divisors is an integer number (1619763694374).

Almost surely, 2^{22170007156012} is an apocalyptic number.

It is an amenable number.

22170007156012 is a deficient number, since it is larger than the sum of its proper divisors (16704321508964).

22170007156012 is a wasteful number, since it uses less digits than its factorization.

22170007156012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718497 (or 718495 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 22170007156012 in words is "twenty-two trillion, one hundred seventy billion, seven million, one hundred fifty-six thousand, twelve".