2212205530 has 32 divisors (see below), whose sum is σ = 4214770560. Its totient is φ = 833664960.

The previous prime is 2212205491. The next prime is 2212205581. The reversal of 2212205530 is 355022122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227 + ... + 66553.

It is an arithmetic number, because the mean of its divisors is an integer number (131711580).

Almost surely, 2^2212205530 is an apocalyptic number.

2212205530 is a deficient number, since it is larger than the sum of its proper divisors (2002565030).

2212205530 is a wasteful number, since it uses less digits than its factorization.

2212205530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64534.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2212205530 is about 47034.0890206242. The cubic root of 2212205530 is about 1302.9922258165.

Adding to 2212205530 its reverse (355022122), we get a palindrome (2567227652).

The spelling of 2212205530 in words is "two billion, two hundred twelve million, two hundred five thousand, five hundred thirty".