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2230222 = 210511061
BaseRepresentation
bin1000100000011111001110
311012022021211
420200133032
51032331342
6115445034
724646051
oct10403716
94168254
102230222
111293665
128b677a
13601177
14420a98
152e0c17
hex2207ce

2230222 has 8 divisors (see below), whose sum is σ = 3351672. Its totient is φ = 1113000.

The previous prime is 2230219. The next prime is 2230243. The reversal of 2230222 is 2220322.

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, 1572 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (418959).

22230222 is an apocalyptic number.

2230222 is a deficient number, since it is larger than the sum of its proper divisors (1121450).

2230222 is a wasteful number, since it uses less digits than its factorization.

2230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2230222 is about 1493.3927815548. The cubic root of 2230222 is about 130.6519908664.

Adding to 2230222 its reverse (2220322), we get a palindrome (4450544).

The spelling of 2230222 in words is "two million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 1051 1061 2102 2122 1115111 2230222