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22968105 = 351790071
BaseRepresentation
bin101011110011…
…1011100101001
31121012220022120
41113213130221
521334434410
62140141453
7366140256
oct127473451
947186276
1022968105
1111a68306
127837889
1349b23c4
14309c42d
15203a570
hex15e7729

22968105 has 16 divisors (see below), whose sum is σ = 38911104. Its totient is φ = 11528960.

The previous prime is 22968103. The next prime is 22968119. The reversal of 22968105 is 50186922.

It is not a de Polignac number, because 22968105 - 21 = 22968103 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22968103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44781 + ... + 45290.

It is an arithmetic number, because the mean of its divisors is an integer number (2431944).

Almost surely, 222968105 is an apocalyptic number.

It is an amenable number.

22968105 is a deficient number, since it is larger than the sum of its proper divisors (15942999).

22968105 is a wasteful number, since it uses less digits than its factorization.

22968105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90096.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 22968105 is about 4792.5050860693. The cubic root of 22968105 is about 284.2551804521.

It can be divided in two parts, 2296 and 8105, that added together give a palindrome (10401).

The spelling of 22968105 in words is "twenty-two million, nine hundred sixty-eight thousand, one hundred five".

Divisors: 1 3 5 15 17 51 85 255 90071 270213 450355 1351065 1531207 4593621 7656035 22968105