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22234241 = 101220141
BaseRepresentation
bin101010011010…
…0010010000001
31112211121122102
41110310102001
521142443431
62112320145
7356662601
oct124642201
945747572
1022234241
1111606a07
127543055
1347b6373
142d4ac01
151e42dcb
hex1534481

22234241 has 4 divisors (see below), whose sum is σ = 22454484. Its totient is φ = 22014000.

The previous prime is 22234229. The next prime is 22234291. The reversal of 22234241 is 14243222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16810000 + 5424241 = 4100^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 22234241 - 210 = 22233217 is a prime.

It is a super-2 number, since 2×222342412 = 988722945692162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22234291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109970 + ... + 110171.

It is an arithmetic number, because the mean of its divisors is an integer number (5613621).

Almost surely, 222234241 is an apocalyptic number.

It is an amenable number.

22234241 is a deficient number, since it is larger than the sum of its proper divisors (220243).

22234241 is a wasteful number, since it uses less digits than its factorization.

22234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220242.

The product of its digits is 768, while the sum is 20.

The square root of 22234241 is about 4715.3198194820. The cubic root of 22234241 is about 281.1948977813.

Adding to 22234241 its reverse (14243222), we get a palindrome (36477463).

The spelling of 22234241 in words is "twenty-two million, two hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 101 220141 22234241