2206675978 has 32 divisors (see below), whose sum is σ = 3680018496. Its totient is φ = 985920768.

The previous prime is 2206675963. The next prime is 2206675987. The reversal of 2206675978 is 8795766022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117601 + ... + 135067.

It is an arithmetic number, because the mean of its divisors is an integer number (115000578).

Almost surely, 2^2206675978 is an apocalyptic number.

2206675978 is a deficient number, since it is larger than the sum of its proper divisors (1473342518).

2206675978 is a wasteful number, since it uses less digits than its factorization.

2206675978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 2206675978 is about 46975.2698555314. The cubic root of 2206675978 is about 1301.9056820012.

The spelling of 2206675978 in words is "two billion, two hundred six million, six hundred seventy-five thousand, nine hundred seventy-eight".