214432214 has 16 divisors (see below), whose sum is σ = 346837680. Its totient is φ = 99095040.

The previous prime is 214432201. The next prime is 214432217. The reversal of 214432214 is 412234412.

It is a self number, because there is not a number n which added to its sum of digits gives 214432214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214432217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67259 + ... + 70374.

It is an arithmetic number, because the mean of its divisors is an integer number (21677355).

Almost surely, 2^214432214 is an apocalyptic number.

214432214 is a deficient number, since it is larger than the sum of its proper divisors (132405466).

214432214 is a wasteful number, since it uses less digits than its factorization.

214432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137695.

The product of its digits is 1536, while the sum is 23.

The square root of 214432214 is about 14643.5041571340. The cubic root of 214432214 is about 598.5448199009.

Adding to 214432214 its reverse (412234412), we get a palindrome (626666626).

The spelling of 214432214 in words is "two hundred fourteen million, four hundred thirty-two thousand, two hundred fourteen".