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12225433 = 111577079
BaseRepresentation
bin101110101000…
…101110011001
3212000010010211
4232220232121
511112203213
61114011121
7205625443
oct56505631
925003124
1012225433
1169a0170
124116aa1
1326c07ac
1418a3493
15111753d
hexba8b99

12225433 has 8 divisors (see below), whose sum is σ = 13423680. Its totient is φ = 11041680.

The previous prime is 12225427. The next prime is 12225461. The reversal of 12225433 is 33452221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12225433 - 213 = 12217241 is a prime.

It is a super-2 number, since 2×122254332 = 298922424074978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12225463) 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 7 ways as a sum of consecutive naturals, for example, 1813 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (1677960).

Almost surely, 212225433 is an apocalyptic number.

It is an amenable number.

12225433 is a deficient number, since it is larger than the sum of its proper divisors (1198247).

12225433 is a wasteful number, since it uses less digits than its factorization.

12225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its digits is 1440, while the sum is 22.

The square root of 12225433 is about 3496.4886672203. The cubic root of 12225433 is about 230.3676099919.

Adding to 12225433 its reverse (33452221), we get a palindrome (45677654).

The spelling of 12225433 in words is "twelve million, two hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 11 157 1727 7079 77869 1111403 12225433