2121416222 has 8 divisors (see below), whose sum is σ = 3213019056. Its totient is φ = 1050409872.

The previous prime is 2121416189. The next prime is 2121416249. The reversal of 2121416222 is 2226141212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5148863 + ... + 5149274.

It is an arithmetic number, because the mean of its divisors is an integer number (401627382).

Almost surely, 2^2121416222 is an apocalyptic number.

2121416222 is a deficient number, since it is larger than the sum of its proper divisors (1091602834).

2121416222 is a wasteful number, since it uses less digits than its factorization.

2121416222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10298242.

The product of its digits is 768, while the sum is 23.

The square root of 2121416222 is about 46058.8343534658. The cubic root of 2121416222 is about 1284.9176512102.

Adding to 2121416222 its reverse (2226141212), we get a palindrome (4347557434).

The spelling of 2121416222 in words is "two billion, one hundred twenty-one million, four hundred sixteen thousand, two hundred twenty-two".