214550215 has 16 divisors (see below), whose sum is σ = 281173536. Its totient is φ = 155865600.

The previous prime is 214550197. The next prime is 214550249. The reversal of 214550215 is 512055412.

It is not a de Polignac number, because 214550215 - 2⁹ = 214549703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214550215.

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, 71179 + ... + 74131.

It is an arithmetic number, because the mean of its divisors is an integer number (17573346).

Almost surely, 2^214550215 is an apocalyptic number.

214550215 is a deficient number, since it is larger than the sum of its proper divisors (66623321).

214550215 is a wasteful number, since it uses less digits than its factorization.

214550215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 214550215 is about 14647.5327273913. The cubic root of 214550215 is about 598.6545918647.

The spelling of 214550215 in words is "two hundred fourteen million, five hundred fifty thousand, two hundred fifteen".