2211440012 has 6 divisors (see below), whose sum is σ = 3870020028. Its totient is φ = 1105720004.

The previous prime is 2211440009. The next prime is 2211440017. The reversal of 2211440012 is 2100441122.

It is not an unprimeable number, because it can be changed into a prime (2211440017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276429998 + ... + 276430005.

It is an arithmetic number, because the mean of its divisors is an integer number (645003338).

Almost surely, 2^2211440012 is an apocalyptic number.

It is an amenable number.

2211440012 is a deficient number, since it is larger than the sum of its proper divisors (1658580016).

2211440012 is a wasteful number, since it uses less digits than its factorization.

2211440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552860007 (or 552860005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2211440012 is about 47025.9504103851. The cubic root of 2211440012 is about 1302.8419114106.

Adding to 2211440012 its reverse (2100441122), we get a palindrome (4311881134).

It can be divided in two parts, 22114 and 40012, that added together give a palindrome (62126).

The spelling of 2211440012 in words is "two billion, two hundred eleven million, four hundred forty thousand, twelve".