211422217088 has 32 divisors (see below), whose sum is σ = 421234610160. Its totient is φ = 105700589568.

The previous prime is 211422217087. The next prime is 211422217117. The reversal of 211422217088 is 880712224112.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211422217087) 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 in 3 ways as a sum of consecutive naturals, for example, 1299581 + ... + 1453187.

Almost surely, 2^211422217088 is an apocalyptic number.

It is an amenable number.

211422217088 is a deficient number, since it is larger than the sum of its proper divisors (209812393072).

211422217088 is a wasteful number, since it uses less digits than its factorization.

211422217088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164374 (or 164362 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 211422217088 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred seventeen thousand, eighty-eight".