211422114 has 24 divisors (see below), whose sum is σ = 458356080. Its totient is φ = 70431768.

The previous prime is 211422109. The next prime is 211422119. The reversal of 211422114 is 411224112.

It is an interprime number because it is at equal distance from previous prime (211422109) and next prime (211422119).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (211422119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46557 + ... + 50895.

It is an arithmetic number, because the mean of its divisors is an integer number (19098170).

Almost surely, 2^211422114 is an apocalyptic number.

211422114 is an abundant number, since it is smaller than the sum of its proper divisors (246933966).

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

211422114 is a wasteful number, since it uses less digits than its factorization.

211422114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054 (or 7051 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 211422114 is about 14540.3615498377. The cubic root of 211422114 is about 595.7309135426.

Adding to 211422114 its reverse (411224112), we get a palindrome (622646226).

The spelling of 211422114 in words is "two hundred eleven million, four hundred twenty-two thousand, one hundred fourteen".