214422012 has 96 divisors (see below), whose sum is σ = 639242240. Its totient is φ = 60886080.

The previous prime is 214422007. The next prime is 214422017. The reversal of 214422012 is 210224412.

214422012 is a `hidden beast` number, since 21 + 442 + 201 + 2 = 666.

214422012 is digitally balanced in base 3, 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 (214422007) and next prime (214422017).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422017) 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 31 ways as a sum of consecutive naturals, for example, 136053 + ... + 137619.

Almost surely, 2^214422012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214422012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319621120).

214422012 is an abundant number, since it is smaller than the sum of its proper divisors (424820228).

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

214422012 is a wasteful number, since it uses less digits than its factorization.

214422012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 214422012 is about 14643.1558074071. The cubic root of 214422012 is about 598.5353274666.

Adding to 214422012 its reverse (210224412), we get a palindrome (424646424).

The spelling of 214422012 in words is "two hundred fourteen million, four hundred twenty-two thousand, twelve".