221835014 has 8 divisors (see below), whose sum is σ = 335983440. Its totient is φ = 109840536.

The previous prime is 221835001. The next prime is 221835043. The reversal of 221835014 is 410538122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538229 + ... + 538640.

It is an arithmetic number, because the mean of its divisors is an integer number (41997930).

Almost surely, 2^221835014 is an apocalyptic number.

221835014 is a deficient number, since it is larger than the sum of its proper divisors (114148426).

221835014 is a wasteful number, since it uses less digits than its factorization.

221835014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076974.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 221835014 is about 14894.1268290558. The cubic root of 221835014 is about 605.3548577312.

The spelling of 221835014 in words is "two hundred twenty-one million, eight hundred thirty-five thousand, fourteen".