2206745156 has 24 divisors (see below), whose sum is σ = 4814717376. Its totient is φ = 859770720.

The previous prime is 2206745119. The next prime is 2206745161. The reversal of 2206745156 is 6515476022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582071 + ... + 3582686.

It is an arithmetic number, because the mean of its divisors is an integer number (200613224).

Almost surely, 2^2206745156 is an apocalyptic number.

It is an amenable number.

2206745156 is an abundant number, since it is smaller than the sum of its proper divisors (2607972220).

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

2206745156 is a wasteful number, since it uses less digits than its factorization.

2206745156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164779 (or 7164777 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2206745156 is about 46976.0061733647. The cubic root of 2206745156 is about 1301.9192865193.

The spelling of 2206745156 in words is "two billion, two hundred six million, seven hundred forty-five thousand, one hundred fifty-six".