3816662226 has 64 divisors (see below), whose sum is σ = 8361190656. Its totient is φ = 1154361600.

The previous prime is 3816662209. The next prime is 3816662233. The reversal of 3816662226 is 6222666183.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2330680 + ... + 2332316.

It is an arithmetic number, because the mean of its divisors is an integer number (130643604).

Almost surely, 2^3816662226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3816662226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4180595328).

3816662226 is an abundant number, since it is smaller than the sum of its proper divisors (4544528430).

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

3816662226 is a wasteful number, since it uses less digits than its factorization.

3816662226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147.

The product of its digits is 248832, while the sum is 42.

The square root of 3816662226 is about 61779.1407029913. The cubic root of 3816662226 is about 1562.7682365387.

The spelling of 3816662226 in words is "three billion, eight hundred sixteen million, six hundred sixty-two thousand, two hundred twenty-six".