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221114333 = 1120299907
BaseRepresentation
bin11010010110111…
…10111111011101
3120102001202211202
431023132333131
5423101124313
633535125245
75323304126
oct1513367735
9512052752
10221114333
111038a4520
1262073825
1336a6a9ab
142151b04d
151462a558
hexd2defdd

221114333 has 8 divisors (see below), whose sum is σ = 241358880. Its totient is φ = 200893680.

The previous prime is 221114329. The next prime is 221114347. The reversal of 221114333 is 333411122.

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

It is a cyclic number.

It is not a de Polignac number, because 221114333 - 22 = 221114329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221114303) 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, 17366 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (30169860).

Almost surely, 2221114333 is an apocalyptic number.

It is an amenable number.

221114333 is a deficient number, since it is larger than the sum of its proper divisors (20244547).

221114333 is a wasteful number, since it uses less digits than its factorization.

221114333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947.

The product of its digits is 432, while the sum is 20.

The square root of 221114333 is about 14869.9136850218. The cubic root of 221114333 is about 604.6986026930.

Adding to 221114333 its reverse (333411122), we get a palindrome (554525455).

The spelling of 221114333 in words is "two hundred twenty-one million, one hundred fourteen thousand, three hundred thirty-three".

Divisors: 1 11 2029 9907 22319 108977 20101303 221114333