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22300117 = 728311257
BaseRepresentation
bin101010100010…
…0010111010101
31112221222000021
41111010113111
521202100432
62113545141
7360355630
oct125042725
945858007
1022300117
1111651454
1275751b1
13480a348
142d66c17
151e57697
hex15445d5

22300117 has 8 divisors (see below), whose sum is σ = 25578176. Its totient is φ = 19045152.

The previous prime is 22300111. The next prime is 22300127. The reversal of 22300117 is 71100322.

It is a happy number.

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

It is not a de Polignac number, because 22300117 - 223 = 13911509 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 22300117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300111) 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, 3648 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (3197272).

Almost surely, 222300117 is an apocalyptic number.

It is an amenable number.

22300117 is a deficient number, since it is larger than the sum of its proper divisors (3278059).

22300117 is a wasteful number, since it uses less digits than its factorization.

22300117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 22300117 is about 4722.2999692946. The cubic root of 22300117 is about 281.4723336924.

Adding to 22300117 its reverse (71100322), we get a palindrome (93400439).

The spelling of 22300117 in words is "twenty-two million, three hundred thousand, one hundred seventeen".

Divisors: 1 7 283 1981 11257 78799 3185731 22300117