2205223524 has 144 divisors (see below), whose sum is σ = 6862535680. Its totient is φ = 582966720.

The previous prime is 2205223519. The next prime is 2205223529. The reversal of 2205223524 is 4253225022.

It is an interprime number because it is at equal distance from previous prime (2205223519) and next prime (2205223529).

It is not an unprimeable number, because it can be changed into a prime (2205223529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200529 + ... + 211239.

Almost surely, 2^2205223524 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 2205223524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431267840).

2205223524 is an abundant number, since it is smaller than the sum of its proper divisors (4657312156).

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

2205223524 is a wasteful number, since it uses less digits than its factorization.

2205223524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790 (or 10785 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2205223524 is about 46959.8075379361. The cubic root of 2205223524 is about 1301.6199772930.

Adding to 2205223524 its reverse (4253225022), we get a palindrome (6458448546).

The spelling of 2205223524 in words is "two billion, two hundred five million, two hundred twenty-three thousand, five hundred twenty-four".