6667022156 has 24 divisors (see below), whose sum is σ = 12004914096. Its totient is φ = 3237382080.

The previous prime is 6667022147. The next prime is 6667022171. The reversal of 6667022156 is 6512207666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38435 + ... + 121701.

It is an arithmetic number, because the mean of its divisors is an integer number (500204754).

Almost surely, 2^6667022156 is an apocalyptic number.

It is an amenable number.

6667022156 is a deficient number, since it is larger than the sum of its proper divisors (5337891940).

6667022156 is a wasteful number, since it uses less digits than its factorization.

6667022156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83849 (or 83847 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 6667022156 is about 81651.8349824424. The cubic root of 6667022156 is about 1882.1055099945.

The spelling of 6667022156 in words is "six billion, six hundred sixty-seven million, twenty-two thousand, one hundred fifty-six".