2113643226 has 16 divisors (see below), whose sum is σ = 4228041024. Its totient is φ = 704421984.

The previous prime is 2113643197. The next prime is 2113643263. The reversal of 2113643226 is 6223463112.

It is a junction number, because it is equal to n+sod(n) for n = 2113643193 and 2113643202.

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, 8971 + ... + 65633.

It is an arithmetic number, because the mean of its divisors is an integer number (264252564).

Almost surely, 2^2113643226 is an apocalyptic number.

2113643226 is an abundant number, since it is smaller than the sum of its proper divisors (2114397798).

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

2113643226 is a wasteful number, since it uses less digits than its factorization.

2113643226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62885.

The product of its digits is 10368, while the sum is 30.

The square root of 2113643226 is about 45974.3757543265. The cubic root of 2113643226 is about 1283.3463921911.

The spelling of 2113643226 in words is "two billion, one hundred thirteen million, six hundred forty-three thousand, two hundred twenty-six".