21714333 has 8 divisors (see below), whose sum is σ = 29180928. Its totient is φ = 14361984.

The previous prime is 21714317. The next prime is 21714337. The reversal of 21714333 is 33341712.

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

It is not a de Polignac number, because 21714333 - 2⁴ = 21714317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21714337) 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, 28116 + ... + 28877.

It is an arithmetic number, because the mean of its divisors is an integer number (3647616).

Almost surely, 2^21714333 is an apocalyptic number.

It is an amenable number.

21714333 is a deficient number, since it is larger than the sum of its proper divisors (7466595).

21714333 is a wasteful number, since it uses less digits than its factorization.

21714333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57123.

The product of its digits is 1512, while the sum is 24.

The square root of 21714333 is about 4659.8640538110. The cubic root of 21714333 is about 278.9858422178.

The spelling of 21714333 in words is "twenty-one million, seven hundred fourteen thousand, three hundred thirty-three".