2201117406 has 16 divisors (see below), whose sum is σ = 4427683344. Its totient is φ = 729464384.

The previous prime is 2201117357. The next prime is 2201117407. The reversal of 2201117406 is 6047111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201117407) 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, 1059231 + ... + 1061306.

It is an arithmetic number, because the mean of its divisors is an integer number (276730209).

Almost surely, 2^2201117406 is an apocalyptic number.

2201117406 is an abundant number, since it is smaller than the sum of its proper divisors (2226565938).

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

2201117406 is a wasteful number, since it uses less digits than its factorization.

2201117406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120715.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2201117406 is about 46916.0676740922. The cubic root of 2201117406 is about 1300.8116048375.

Adding to 2201117406 its reverse (6047111022), we get a palindrome (8248228428).

The spelling of 2201117406 in words is "two billion, two hundred one million, one hundred seventeen thousand, four hundred six".