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22230296 = 2311252617
BaseRepresentation
bin101010011001…
…1010100011000
31112211102020022
41110303110120
521142332141
62112250012
7356645234
oct124632430
945742208
1022230296
1111603a50
127540908
1347b462a
142d495c4
151e41b4b
hex1533518

22230296 has 16 divisors (see below), whose sum is σ = 45471240. Its totient is φ = 10104640.

The previous prime is 22230293. The next prime is 22230301. The reversal of 22230296 is 69203222.

It is a congruent number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126221 + ... + 126396.

Almost surely, 222230296 is an apocalyptic number.

It is an amenable number.

22230296 is an abundant number, since it is smaller than the sum of its proper divisors (23240944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22230296 is a wasteful number, since it uses less digits than its factorization.

22230296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252634 (or 252630 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 22230296 is about 4714.9014835943. The cubic root of 22230296 is about 281.1782660841.

The spelling of 22230296 in words is "twenty-two million, two hundred thirty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 252617 505234 1010468 2020936 2778787 5557574 11115148 22230296