2113546226 has 16 divisors (see below), whose sum is σ = 3481747200. Its totient is φ = 954253680.

The previous prime is 2113546223. The next prime is 2113546249. The reversal of 2113546226 is 6226453112.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2113546192 and 2113546201.

It is not an unprimeable number, because it can be changed into a prime (2113546223) 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, 319106 + ... + 325661.

It is an arithmetic number, because the mean of its divisors is an integer number (217609200).

Almost surely, 2^2113546226 is an apocalyptic number.

2113546226 is a deficient number, since it is larger than the sum of its proper divisors (1368200974).

2113546226 is a wasteful number, since it uses less digits than its factorization.

2113546226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644929.

The product of its digits is 17280, while the sum is 32.

The square root of 2113546226 is about 45973.3208067462. The cubic root of 2113546226 is about 1283.3267599746.

Adding to 2113546226 its reverse (6226453112), we get a palindrome (8339999338).

The spelling of 2113546226 in words is "two billion, one hundred thirteen million, five hundred forty-six thousand, two hundred twenty-six".