2209056846 has 16 divisors (see below), whose sum is σ = 4570462800. Its totient is φ = 710960768.

The previous prime is 2209056809. The next prime is 2209056901. The reversal of 2209056846 is 6486509022.

It is a junction number, because it is equal to n+sod(n) for n = 2209056798 and 2209056807.

It is a congruent number.

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, 6347691 + ... + 6348038.

It is an arithmetic number, because the mean of its divisors is an integer number (285653925).

Almost surely, 2^2209056846 is an apocalyptic number.

2209056846 is an abundant number, since it is smaller than the sum of its proper divisors (2361405954).

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

2209056846 is a wasteful number, since it uses less digits than its factorization.

2209056846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695763.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2209056846 is about 47000.6047407903. The cubic root of 2209056846 is about 1302.3737391594.

The spelling of 2209056846 in words is "two billion, two hundred nine million, fifty-six thousand, eight hundred forty-six".