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2226655 = 52231997
BaseRepresentation
bin1000011111100111011111
311012010101201
420133213133
51032223110
6115420331
724632464
oct10374737
94163351
102226655
111290a12
128b46a7
135cc662
1441d66b
152deb3a
hex21f9df

2226655 has 8 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 1772448.

The previous prime is 2226647. The next prime is 2226659. The reversal of 2226655 is 5566222.

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 2226655 - 23 = 2226647 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226659) 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, 117 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (335664).

22226655 is an apocalyptic number.

2226655 is a deficient number, since it is larger than the sum of its proper divisors (458657).

2226655 is a wasteful number, since it uses less digits than its factorization.

2226655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225.

The product of its digits is 7200, while the sum is 28.

The square root of 2226655 is about 1492.1980431565. The cubic root of 2226655 is about 130.5822991003.

The spelling of 2226655 in words is "two million, two hundred twenty-six thousand, six hundred fifty-five".

Divisors: 1 5 223 1115 1997 9985 445331 2226655