214421255 has 8 divisors (see below), whose sum is σ = 272441232. Its totient is φ = 161446528.

The previous prime is 214421243. The next prime is 214421257. The reversal of 214421255 is 552124412.

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 214421255 - 2¹⁴ = 214404871 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214421257) 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, 1261217 + ... + 1261386.

It is an arithmetic number, because the mean of its divisors is an integer number (34055154).

Almost surely, 2^214421255 is an apocalyptic number.

214421255 is a deficient number, since it is larger than the sum of its proper divisors (58019977).

214421255 is a wasteful number, since it uses less digits than its factorization.

214421255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522625.

The product of its digits is 3200, while the sum is 26.

The square root of 214421255 is about 14643.1299591310. The cubic root of 214421255 is about 598.5346231052.

Adding to 214421255 its reverse (552124412), we get a palindrome (766545667).

The spelling of 214421255 in words is "two hundred fourteen million, four hundred twenty-one thousand, two hundred fifty-five".