2211204242 has 16 divisors (see below), whose sum is σ = 3632489280. Its totient is φ = 1003257552.

The previous prime is 2211204241. The next prime is 2211204271. The reversal of 2211204242 is 2424021122.

It is not an unprimeable number, because it can be changed into a prime (2211204241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 719198 + ... + 722265.

It is an arithmetic number, because the mean of its divisors is an integer number (227030580).

Almost surely, 2^2211204242 is an apocalyptic number.

2211204242 is a deficient number, since it is larger than the sum of its proper divisors (1421285038).

2211204242 is a wasteful number, since it uses less digits than its factorization.

2211204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441537.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2211204242 is about 47023.4435361767. The cubic root of 2211204242 is about 1302.7956094606.

Adding to 2211204242 its reverse (2424021122), we get a palindrome (4635225364).

The spelling of 2211204242 in words is "two billion, two hundred eleven million, two hundred four thousand, two hundred forty-two".