2206533406 has 80 divisors (see below), whose sum is σ = 4329897840. Its totient is φ = 835712640.

The previous prime is 2206533383. The next prime is 2206533409. The reversal of 2206533406 is 6043356022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206533409) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 1953850 + ... + 1954978.

It is an arithmetic number, because the mean of its divisors is an integer number (54123723).

Almost surely, 2^2206533406 is an apocalyptic number.

2206533406 is a deficient number, since it is larger than the sum of its proper divisors (2123364434).

2206533406 is a wasteful number, since it uses less digits than its factorization.

2206533406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2206533406 is about 46973.7523091354. The cubic root of 2206533406 is about 1301.8776429512.

Adding to 2206533406 its reverse (6043356022), we get a palindrome (8249889428).

The spelling of 2206533406 in words is "two billion, two hundred six million, five hundred thirty-three thousand, four hundred six".