214422912 has 96 divisors (see below), whose sum is σ = 673157160. Its totient is φ = 64972800.

The previous prime is 214422889. The next prime is 214422919. The reversal of 214422912 is 219224412.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212 + ... + 21132.

Almost surely, 2^214422912 is an apocalyptic number.

214422912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214422912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336578580).

214422912 is an abundant number, since it is smaller than the sum of its proper divisors (458734248).

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

214422912 is a wasteful number, since it uses less digits than its factorization.

214422912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952 (or 16937 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 214422912 is about 14643.1865384554. The cubic root of 214422912 is about 598.5361648823.

The spelling of 214422912 in words is "two hundred fourteen million, four hundred twenty-two thousand, nine hundred twelve".