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2223201 = 31315657
BaseRepresentation
bin1000011110110001100001
311011221122210
420132301201
51032120301
6115352333
724616431
oct10366141
94157583
102223201
111289362
128b26a9
135cac06
1441c2c1
152ddad6
hex21ec61

2223201 has 8 divisors (see below), whose sum is σ = 2987424. Its totient is φ = 1470560.

The previous prime is 2223197. The next prime is 2223211. The reversal of 2223201 is 1023222.

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 2223201 - 22 = 2223197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223211) 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, 2436 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (373428).

22223201 is an apocalyptic number.

It is an amenable number.

2223201 is a deficient number, since it is larger than the sum of its proper divisors (764223).

2223201 is a wasteful number, since it uses less digits than its factorization.

2223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2223201 is about 1491.0402409057. The cubic root of 2223201 is about 130.5147441541.

Adding to 2223201 its reverse (1023222), we get a palindrome (3246423).

The spelling of 2223201 in words is "two million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 3 131 393 5657 16971 741067 2223201