2206742956 has 12 divisors (see below), whose sum is σ = 4212873000. Its totient is φ = 1003064960.

The previous prime is 2206742947. The next prime is 2206742969. The reversal of 2206742956 is 6592476022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25076581 + ... + 25076668.

It is an arithmetic number, because the mean of its divisors is an integer number (351072750).

Almost surely, 2^2206742956 is an apocalyptic number.

It is an amenable number.

2206742956 is a deficient number, since it is larger than the sum of its proper divisors (2006130044).

2206742956 is a wasteful number, since it uses less digits than its factorization.

2206742956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50153264 (or 50153262 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2206742956 is about 46975.9827571494. The cubic root of 2206742956 is about 1301.9188538726.

The spelling of 2206742956 in words is "two billion, two hundred six million, seven hundred forty-two thousand, nine hundred fifty-six".