2205164112 has 80 divisors (see below), whose sum is σ = 6039738432. Its totient is φ = 690903040.

The previous prime is 2205164107. The next prime is 2205164113. The reversal of 2205164112 is 2114615022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205164113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889018 + ... + 891494.

Almost surely, 2^2205164112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205164112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019869216).

2205164112 is an abundant number, since it is smaller than the sum of its proper divisors (3834574320).

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

2205164112 is a wasteful number, since it uses less digits than its factorization.

2205164112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2205164112 is about 46959.1749501628. The cubic root of 2205164112 is about 1301.6082879956.

Adding to 2205164112 its reverse (2114615022), we get a palindrome (4319779134).

The spelling of 2205164112 in words is "two billion, two hundred five million, one hundred sixty-four thousand, one hundred twelve".