214223555 has 24 divisors (see below), whose sum is σ = 318138912. Its totient is φ = 135592704.

The previous prime is 214223539. The next prime is 214223561. The reversal of 214223555 is 555322412.

It is not a de Polignac number, because 214223555 - 2⁴ = 214223539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12194 + ... + 24023.

It is an arithmetic number, because the mean of its divisors is an integer number (13255788).

Almost surely, 2^214223555 is an apocalyptic number.

214223555 is a deficient number, since it is larger than the sum of its proper divisors (103915357).

214223555 is a wasteful number, since it uses less digits than its factorization.

214223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36255 (or 36242 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 214223555 is about 14636.3777964358. The cubic root of 214223555 is about 598.3506135471.

Adding to 214223555 its reverse (555322412), we get a palindrome (769545967).

The spelling of 214223555 in words is "two hundred fourteen million, two hundred twenty-three thousand, five hundred fifty-five".