214424818 has 8 divisors (see below), whose sum is σ = 324822060. Its totient is φ = 106150800.

The previous prime is 214424807. The next prime is 214424839. The reversal of 214424818 is 818424412.

It can be written as a sum of positive squares in 2 ways, for example, as 212663889 + 1760929 = 14583^2 + 1327^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 530553 + ... + 530956.

Almost surely, 2^214424818 is an apocalyptic number.

214424818 is a deficient number, since it is larger than the sum of its proper divisors (110397242).

214424818 is a wasteful number, since it uses less digits than its factorization.

214424818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061612.

The product of its digits is 16384, while the sum is 34.

The square root of 214424818 is about 14643.2516197735. The cubic root of 214424818 is about 598.5379383348.

It can be divided in two parts, 2144 and 24818, that added together give a palindrome (26962).

The spelling of 214424818 in words is "two hundred fourteen million, four hundred twenty-four thousand, eight hundred eighteen".