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2242207 = 111031979
BaseRepresentation
bin1000100011011010011111
311012220201201
420203122133
51033222312
6120020331
725026022
oct10433237
94186651
102242207
1112a1670
129016a7
13606766
144251b9
152e4557
hex22369f

2242207 has 8 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 2017560.

The previous prime is 2242189. The next prime is 2242211. The reversal of 2242207 is 7022422.

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 2242207 - 211 = 2240159 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242217) 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, 144 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

22242207 is an apocalyptic number.

2242207 is a deficient number, since it is larger than the sum of its proper divisors (228833).

2242207 is a wasteful number, since it uses less digits than its factorization.

2242207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2242207 is about 1497.4000801389. The cubic root of 2242207 is about 130.8856099890.

Adding to 2242207 its reverse (7022422), we get a palindrome (9264629).

The spelling of 2242207 in words is "two million, two hundred forty-two thousand, two hundred seven".

Divisors: 1 11 103 1133 1979 21769 203837 2242207