2012221414 has 16 divisors (see below), whose sum is σ = 3450420000. Its totient is φ = 862156224.

The previous prime is 2012221363. The next prime is 2012221417. The reversal of 2012221414 is 4141222102.

It is a junction number, because it is equal to n+sod(n) for n = 2012221391 and 2012221400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012221417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44362 + ... + 77410.

It is an arithmetic number, because the mean of its divisors is an integer number (215651250).

Almost surely, 2^2012221414 is an apocalyptic number.

2012221414 is a deficient number, since it is larger than the sum of its proper divisors (1438198586).

2012221414 is a wasteful number, since it uses less digits than its factorization.

2012221414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37407.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2012221414 is about 44857.7910066914. The cubic root of 2012221414 is about 1262.4821763193.

Adding to 2012221414 its reverse (4141222102), we get a palindrome (6153443516).

The spelling of 2012221414 in words is "two billion, twelve million, two hundred twenty-one thousand, four hundred fourteen".