214222255 has 16 divisors (see below), whose sum is σ = 277189920. Its totient is φ = 157995648.

The previous prime is 214222231. The next prime is 214222271. The reversal of 214222255 is 552222412.

It is a cyclic number.

It is not a de Polignac number, because 214222255 - 2¹⁵ = 214189487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67944 + ... + 71026.

It is an arithmetic number, because the mean of its divisors is an integer number (17324370).

Almost surely, 2^214222255 is an apocalyptic number.

214222255 is a deficient number, since it is larger than the sum of its proper divisors (62967665).

214222255 is a wasteful number, since it uses less digits than its factorization.

214222255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its digits is 3200, while the sum is 25.

The square root of 214222255 is about 14636.3333864735. Note that the first 4 decimals coincide. The cubic root of 214222255 is about 598.3494031957.

Adding to 214222255 its reverse (552222412), we get a palindrome (766444667).

The spelling of 214222255 in words is "two hundred fourteen million, two hundred twenty-two thousand, two hundred fifty-five".