214024421 has 8 divisors (see below), whose sum is σ = 232727040. Its totient is φ = 195641712.

The previous prime is 214024411. The next prime is 214024423. The reversal of 214024421 is 124420412.

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

It is a cyclic number.

It is not a de Polignac number, because 214024421 - 2⁶ = 214024357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214024393 and 214024402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214024423) 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, 78581 + ... + 81258.

It is an arithmetic number, because the mean of its divisors is an integer number (29090880).

Almost surely, 2^214024421 is an apocalyptic number.

It is an amenable number.

214024421 is a deficient number, since it is larger than the sum of its proper divisors (18702619).

214024421 is a wasteful number, since it uses less digits than its factorization.

214024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159955.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214024421 is about 14629.5735071122. The cubic root of 214024421 is about 598.1651548101.

Adding to 214024421 its reverse (124420412), we get a palindrome (338444833).

The spelling of 214024421 in words is "two hundred fourteen million, twenty-four thousand, four hundred twenty-one".