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22275317 = 531572677
BaseRepresentation
bin101010011111…
…0010011110101
31112220200222202
41110332103311
521200302232
62113234245
7360223421
oct124762365
945820882
1022275317
1111634859
127562985
1347cbc7c
142d5bb81
151e50162
hex153e4f5

22275317 has 8 divisors (see below), whose sum is σ = 22848696. Its totient is φ = 21707712.

The previous prime is 22275313. The next prime is 22275347. The reversal of 22275317 is 71357222.

It can be written as a sum of positive squares in 4 ways, for example, as 128881 + 22146436 = 359^2 + 4706^2 .

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 22275317 - 22 = 22275313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22275317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22275313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (2856087).

Almost surely, 222275317 is an apocalyptic number.

It is an amenable number.

22275317 is a deficient number, since it is larger than the sum of its proper divisors (573379).

22275317 is a wasteful number, since it uses less digits than its factorization.

22275317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887.

The product of its digits is 5880, while the sum is 29.

The square root of 22275317 is about 4719.6733997174. The cubic root of 22275317 is about 281.3679530270.

The spelling of 22275317 in words is "twenty-two million, two hundred seventy-five thousand, three hundred seventeen".

Divisors: 1 53 157 2677 8321 141881 420289 22275317