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22230299 = 7131911279
BaseRepresentation
bin101010011001…
…1010100011011
31112211102020102
41110303110123
521142332144
62112250015
7356645240
oct124632433
945742212
1022230299
1111603a53
12754090b
1347b4630
142d495c7
151e41b4e
hex153351b

22230299 has 16 divisors (see below), whose sum is σ = 27525120. Its totient is φ = 17483040.

The previous prime is 22230293. The next prime is 22230301. The reversal of 22230299 is 99203222.

It is a cyclic number.

It is not a de Polignac number, because 22230299 - 224 = 5453083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22230293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16742 + ... + 18020.

It is an arithmetic number, because the mean of its divisors is an integer number (1720320).

Almost surely, 222230299 is an apocalyptic number.

22230299 is a deficient number, since it is larger than the sum of its proper divisors (5294821).

22230299 is a wasteful number, since it uses less digits than its factorization.

22230299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22230299 is about 4714.9018017346. The cubic root of 22230299 is about 281.1782787326.

The spelling of 22230299 in words is "twenty-two million, two hundred thirty thousand, two hundred ninety-nine".

Divisors: 1 7 13 91 191 1279 1337 2483 8953 16627 17381 116389 244289 1710023 3175757 22230299