211416225606 has 16 divisors (see below), whose sum is σ = 469813834800. Its totient is φ = 70472075184.

The previous prime is 211416225593. The next prime is 211416225619. The reversal of 211416225606 is 606522614112.

211416225606 is a `hidden beast` number, since 2 + 1 + 1 + 41 + 6 + 2 + 2 + 5 + 606 = 666.

211416225606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211416225593) and next prime (211416225619).

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 7 ways as a sum of consecutive naturals, for example, 1957557591 + ... + 1957557698.

It is an arithmetic number, because the mean of its divisors is an integer number (29363364675).

Almost surely, 2^211416225606 is an apocalyptic number.

211416225606 is an abundant number, since it is smaller than the sum of its proper divisors (258397609194).

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

211416225606 is a wasteful number, since it uses less digits than its factorization.

211416225606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915115300 (or 3915115294 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 211416225606 its reverse (606522614112), we get a palindrome (817938839718).

The spelling of 211416225606 in words is "two hundred eleven billion, four hundred sixteen million, two hundred twenty-five thousand, six hundred six".