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222330135 = 35103151953
BaseRepresentation
bin11010100000001…
…11110100010111
3120111100112121110
431100013310113
5423404031020
634021150103
75336526546
oct1520076427
9514315543
10222330135
11104554a15
126255b333
13370a51c1
142175615d
15147ba8e0
hexd407d17

222330135 has 32 divisors (see below), whose sum is σ = 361939968. Its totient is φ = 116524800.

The previous prime is 222330133. The next prime is 222330149. The reversal of 222330135 is 531033222.

222330135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222330135 - 21 = 222330133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222330133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232819 + ... + 233771.

It is an arithmetic number, because the mean of its divisors is an integer number (11310624).

Almost surely, 2222330135 is an apocalyptic number.

222330135 is a deficient number, since it is larger than the sum of its proper divisors (139609833).

222330135 is a wasteful number, since it uses less digits than its factorization.

222330135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 222330135 is about 14910.7389152919. The cubic root of 222330135 is about 605.8048936765.

Adding to 222330135 its reverse (531033222), we get a palindrome (753363357).

The spelling of 222330135 in words is "two hundred twenty-two million, three hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 103 151 309 453 515 755 953 1545 2265 2859 4765 14295 15553 46659 77765 98159 143903 233295 294477 431709 490795 719515 1472385 2158545 14822009 44466027 74110045 222330135