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22254113 = 78593701
BaseRepresentation
bin101010011100…
…1001000100001
31112212121220102
41110321020201
521144112423
62112552145
7360104540
oct124711041
945777812
1022254113
111161a932
127552655
1347c241b
142d54157
151e48c28
hex1539221

22254113 has 8 divisors (see below), whose sum is σ = 25469760. Its totient is φ = 19047600.

The previous prime is 22254109. The next prime is 22254119. The reversal of 22254113 is 31145222.

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 22254113 - 22 = 22254109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22254119) 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, 4163 + ... + 7863.

It is an arithmetic number, because the mean of its divisors is an integer number (3183720).

Almost surely, 222254113 is an apocalyptic number.

It is an amenable number.

22254113 is a deficient number, since it is larger than the sum of its proper divisors (3215647).

22254113 is an equidigital number, since it uses as much as digits as its factorization.

22254113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567.

The product of its digits is 480, while the sum is 20.

The square root of 22254113 is about 4717.4265230102. The cubic root of 22254113 is about 281.2786461028.

Adding to 22254113 its reverse (31145222), we get a palindrome (53399335).

The spelling of 22254113 in words is "twenty-two million, two hundred fifty-four thousand, one hundred thirteen".

Divisors: 1 7 859 3701 6013 25907 3179159 22254113