214564233 has 8 divisors (see below), whose sum is σ = 308092288. Its totient is φ = 132039504.

The previous prime is 214564219. The next prime is 214564241. The reversal of 214564233 is 332465412.

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

It is not a de Polignac number, because 214564233 - 2¹⁴ = 214547849 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 214564233.

It is not an unprimeable number, because it can be changed into a prime (214564333) 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, 2750785 + ... + 2750862.

It is an arithmetic number, because the mean of its divisors is an integer number (38511536).

Almost surely, 2^214564233 is an apocalyptic number.

It is an amenable number.

214564233 is a deficient number, since it is larger than the sum of its proper divisors (93528055).

214564233 is a wasteful number, since it uses less digits than its factorization.

214564233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501663.

The product of its digits is 17280, while the sum is 30.

The square root of 214564233 is about 14648.0112301978. The cubic root of 214564233 is about 598.6676296164.

The spelling of 214564233 in words is "two hundred fourteen million, five hundred sixty-four thousand, two hundred thirty-three".