216250233 has 8 divisors (see below), whose sum is σ = 288465888. Its totient is φ = 144100704.

The previous prime is 216250219. The next prime is 216250241. The reversal of 216250233 is 332052612.

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

It is not a de Polignac number, because 216250233 - 2⁵ = 216250201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216250273) 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, 8316 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (36058236).

Almost surely, 2^216250233 is an apocalyptic number.

It is an amenable number.

216250233 is a deficient number, since it is larger than the sum of its proper divisors (72215655).

216250233 is a wasteful number, since it uses less digits than its factorization.

216250233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33063.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 216250233 is about 14705.4490920883. The cubic root of 216250233 is about 600.2316078071.

The spelling of 216250233 in words is "two hundred sixteen million, two hundred fifty thousand, two hundred thirty-three".