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22330652 = 228367261
BaseRepresentation
bin101010100101…
…1110100011100
31120000111220012
41111023310130
521204040102
62114342352
7360543641
oct125136434
946014805
1022330652
1111672393
12758a9b8
13481b206
142d73dc8
151e61752
hex154bd1c

22330652 has 12 divisors (see below), whose sum is σ = 39550056. Its totient is φ = 11030640.

The previous prime is 22330621. The next prime is 22330657. The reversal of 22330652 is 25603322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330657) 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 3 ways as a sum of consecutive naturals, for example, 33299 + ... + 33962.

It is an arithmetic number, because the mean of its divisors is an integer number (3295838).

Almost surely, 222330652 is an apocalyptic number.

It is an amenable number.

22330652 is a deficient number, since it is larger than the sum of its proper divisors (17219404).

22330652 is a wasteful number, since it uses less digits than its factorization.

22330652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67348 (or 67346 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 22330652 is about 4725.5319277305. The cubic root of 22330652 is about 281.6007461402.

Adding to 22330652 its reverse (25603322), we get a palindrome (47933974).

The spelling of 22330652 in words is "twenty-two million, three hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 4 83 166 332 67261 134522 269044 5582663 11165326 22330652