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22552041 = 37517347
BaseRepresentation
bin101011000000…
…1110111101001
31120102202120210
41112001313221
521233131131
62123211333
7362455251
oct126016751
946382523
1022552041
1111803756
127676b49
134897c05
142dd0961
151ea7146
hex1581de9

22552041 has 4 divisors (see below), whose sum is σ = 30069392. Its totient is φ = 15034692.

The previous prime is 22552039. The next prime is 22552067. The reversal of 22552041 is 14025522.

It is a happy number.

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 not a de Polignac number, because 22552041 - 21 = 22552039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22551999 and 22552017.

It is not an unprimeable number, because it can be changed into a prime (22552241) 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, 3758671 + ... + 3758676.

It is an arithmetic number, because the mean of its divisors is an integer number (7517348).

Almost surely, 222552041 is an apocalyptic number.

It is an amenable number.

22552041 is a deficient number, since it is larger than the sum of its proper divisors (7517351).

22552041 is an equidigital number, since it uses as much as digits as its factorization.

22552041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517350.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 22552041 is about 4748.8989250141. The cubic root of 22552041 is about 282.5282964321.

Adding to 22552041 its reverse (14025522), we get a palindrome (36577563).

The spelling of 22552041 in words is "twenty-two million, five hundred fifty-two thousand, forty-one".

Divisors: 1 3 7517347 22552041