2205231210 has 128 divisors (see below), whose sum is σ = 7237762560. Its totient is φ = 465274368.

The previous prime is 2205231187. The next prime is 2205231227. The reversal of 2205231210 is 121325022.

2205231210 is a `hidden beast` number, since 2 + 20 + 523 + 121 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20307 + ... + 69446.

It is an arithmetic number, because the mean of its divisors is an integer number (56545020).

Almost surely, 2^2205231210 is an apocalyptic number.

2205231210 is an abundant number, since it is smaller than the sum of its proper divisors (5032531350).

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

2205231210 is a wasteful number, since it uses less digits than its factorization.

2205231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89789 (or 89783 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2205231210 is about 46959.8893738050. The cubic root of 2205231210 is about 1301.6214894964.

Adding to 2205231210 its reverse (121325022), we get a palindrome (2326556232).

The spelling of 2205231210 in words is "two billion, two hundred five million, two hundred thirty-one thousand, two hundred ten".