211422211022 has 8 divisors (see below), whose sum is σ = 345963618072. Its totient is φ = 96101005000.

The previous prime is 211422211019. The next prime is 211422211087. The reversal of 211422211022 is 220112224112.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 211422210985 and 211422211003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805050229 + ... + 4805050272.

It is an arithmetic number, because the mean of its divisors is an integer number (43245452259).

Almost surely, 2^211422211022 is an apocalyptic number.

211422211022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211422211022 is a deficient number, since it is larger than the sum of its proper divisors (134541407050).

211422211022 is a wasteful number, since it uses less digits than its factorization.

211422211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610100514.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211422211022 its reverse (220112224112), we get a palindrome (431534435134).

The spelling of 211422211022 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred eleven thousand, twenty-two".