2205222030 has 64 divisors (see below), whose sum is σ = 6415200000. Its totient is φ = 534598560.

The previous prime is 2205222029. The next prime is 2205222043. The reversal of 2205222030 is 302225022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2205221994 and 2205222012.

It is a congruent 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, 368280 + ... + 374219.

It is an arithmetic number, because the mean of its divisors is an integer number (100237500).

Almost surely, 2^2205222030 is an apocalyptic number.

2205222030 is an abundant number, since it is smaller than the sum of its proper divisors (4209977970).

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

2205222030 is a wasteful number, since it uses less digits than its factorization.

2205222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742526 (or 742520 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2205222030 is about 46959.7916307132. The cubic root of 2205222030 is about 1301.6196833514.

Adding to 2205222030 its reverse (302225022), we get a palindrome (2507447052).

The spelling of 2205222030 in words is "two billion, two hundred five million, two hundred twenty-two thousand, thirty".