216233414 has 16 divisors (see below), whose sum is σ = 342604080. Its totient is φ = 102071520.

The previous prime is 216233393. The next prime is 216233443. The reversal of 216233414 is 414332612.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424 + ... + 20844.

It is an arithmetic number, because the mean of its divisors is an integer number (21412755).

Almost surely, 2^216233414 is an apocalyptic number.

216233414 is a deficient number, since it is larger than the sum of its proper divisors (126370666).

216233414 is a wasteful number, since it uses less digits than its factorization.

216233414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19735.

The product of its digits is 3456, while the sum is 26.

The square root of 216233414 is about 14704.8772181205. The cubic root of 216233414 is about 600.2160462714.

The spelling of 216233414 in words is "two hundred sixteen million, two hundred thirty-three thousand, four hundred fourteen".