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23222041 = 71327071
BaseRepresentation
bin101100010010…
…1011100011001
31121200210122121
41120211130121
521421101131
62145421241
7401245513
oct130453431
947623577
1023222041
1112121077
12793a821
134a70b6b
143126bb3
15208a911
hex1625719

23222041 has 4 divisors (see below), whose sum is σ = 23549184. Its totient is φ = 22894900.

The previous prime is 23222033. The next prime is 23222053. The reversal of 23222041 is 14022232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23222041 - 23 = 23222033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163465 + ... + 163606.

It is an arithmetic number, because the mean of its divisors is an integer number (5887296).

Almost surely, 223222041 is an apocalyptic number.

It is an amenable number.

23222041 is a deficient number, since it is larger than the sum of its proper divisors (327143).

23222041 is an equidigital number, since it uses as much as digits as its factorization.

23222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327142.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23222041 is about 4818.9252951255. The cubic root of 23222041 is about 285.2989210047.

Adding to 23222041 its reverse (14022232), we get a palindrome (37244273).

The spelling of 23222041 in words is "twenty-three million, two hundred twenty-two thousand, forty-one".

Divisors: 1 71 327071 23222041