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2242201 = 13237499
BaseRepresentation
bin1000100011011010011001
311012220201111
420203122121
51033222301
6120020321
725026013
oct10433231
94186644
102242201
1112a1665
129016a1
13606760
144251b3
152e4551
hex223699

2242201 has 8 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 1979472.

The previous prime is 2242189. The next prime is 2242211. The reversal of 2242201 is 1022422.

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

It is not a de Polignac number, because 2242201 - 25 = 2242169 is a prime.

It is a super-3 number, since 3×22422013 = 33817763333511739803, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242211) 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, 3451 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

22242201 is an apocalyptic number.

It is an amenable number.

2242201 is a deficient number, since it is larger than the sum of its proper divisors (277799).

2242201 is a wasteful number, since it uses less digits than its factorization.

2242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2242201 is about 1497.3980766650. The cubic root of 2242201 is about 130.8854932417.

Adding to 2242201 its reverse (1022422), we get a palindrome (3264623).

The spelling of 2242201 in words is "two million, two hundred forty-two thousand, two hundred one".

Divisors: 1 13 23 299 7499 97487 172477 2242201