214218424 has 16 divisors (see below), whose sum is σ = 459039600. Its totient is φ = 91807872.

The previous prime is 214218413. The next prime is 214218443. The reversal of 214218424 is 424812412.

214218424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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

It is a junction number, because it is equal to n+sod(n) for n = 214218392 and 214218401.

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, 1912609 + ... + 1912720.

It is an arithmetic number, because the mean of its divisors is an integer number (28689975).

Almost surely, 2^214218424 is an apocalyptic number.

It is an amenable number.

214218424 is an abundant number, since it is smaller than the sum of its proper divisors (244821176).

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

214218424 is a wasteful number, since it uses less digits than its factorization.

214218424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825342 (or 3825338 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 214218424 is about 14636.2025129471. The cubic root of 214218424 is about 598.3458363546.

The spelling of 214218424 in words is "two hundred fourteen million, two hundred eighteen thousand, four hundred twenty-four".