2229161796 has 135 divisors (see below), whose sum is σ = 6065552493. Its totient is φ = 713875680.

The previous prime is 2229161783. The next prime is 2229161813. The reversal of 2229161796 is 6971619222.

The square root of 2229161796 is 47214.

It is a perfect power (a square), and thus also a powerful number.

2229161796 is a `hidden beast` number, since 2 + 2 + 29 + 1 + 617 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72488196 + 2156673600 = 8514^2 + 46440^2 .

Its product of digits (163296) is a multiple of the sum of its prime factors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 36543606 + ... + 36543666.

Almost surely, 2^2229161796 is an apocalyptic number.

2229161796 is the 47214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229161796

2229161796 is an abundant number, since it is smaller than the sum of its proper divisors (3836390697).

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

2229161796 is an equidigital number, since it uses as much as digits as its factorization.

2229161796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 109 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The cubic root of 2229161796 is about 1306.3128444967.

It can be divided in two parts, 2229 and 161796, that added together give a square (164025 = 405²).

The spelling of 2229161796 in words is "two billion, two hundred twenty-nine million, one hundred sixty-one thousand, seven hundred ninety-six".