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22233113 = 72453737
BaseRepresentation
bin101010011010…
…0000000011001
31112211120002122
41110310000121
521142424423
62112311025
7356656400
oct124640031
945746078
1022233113
1111606081
127542475
1347b59b6
142d4a637
151e428c8
hex1534019

22233113 has 6 divisors (see below), whose sum is σ = 25863066. Its totient is φ = 19056912.

The previous prime is 22233109. The next prime is 22233121. The reversal of 22233113 is 31133222.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 7997584 = 3773^2 + 2828^2 .

It is not a de Polignac number, because 22233113 - 22 = 22233109 is a prime.

It is a super-2 number, since 2×222331132 = 988622627341538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22233091 and 22233100.

It is not an unprimeable number, because it can be changed into a prime (22233143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226820 + ... + 226917.

It is an arithmetic number, because the mean of its divisors is an integer number (4310511).

Almost surely, 222233113 is an apocalyptic number.

It is an amenable number.

22233113 is a deficient number, since it is larger than the sum of its proper divisors (3629953).

22233113 is an equidigital number, since it uses as much as digits as its factorization.

22233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453751 (or 453744 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 22233113 is about 4715.2002078385. The cubic root of 22233113 is about 281.1901424550.

Adding to 22233113 its reverse (31133222), we get a palindrome (53366335).

The spelling of 22233113 in words is "twenty-two million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 7 49 453737 3176159 22233113