2206423846 has 16 divisors (see below), whose sum is σ = 3822895440. Its totient is φ = 943924480.

The previous prime is 2206423841. The next prime is 2206423859. The reversal of 2206423846 is 6483246022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206423841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949391 + ... + 2950138.

It is an arithmetic number, because the mean of its divisors is an integer number (238930965).

Almost surely, 2^2206423846 is an apocalyptic number.

2206423846 is a deficient number, since it is larger than the sum of its proper divisors (1616471594).

2206423846 is a wasteful number, since it uses less digits than its factorization.

2206423846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899559.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 2206423846 is about 46972.5861114757. The cubic root of 2206423846 is about 1301.8560954150.

Adding to 2206423846 its reverse (6483246022), we get a palindrome (8689669868).

The spelling of 2206423846 in words is "two billion, two hundred six million, four hundred twenty-three thousand, eight hundred forty-six".