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2213223601 = 19991110711
BaseRepresentation
bin1000001111101011…
…0001110010110001
312201020120102000111
42003322301302301
514013041123401
61003341021321
7105563042641
oct20372616261
95636512014
102213223601
11a36341716
12519254841
132936b1584
1416dd20521
15ce47ee51
hex83eb1cb1

2213223601 has 4 divisors (see below), whose sum is σ = 2213354304. Its totient is φ = 2213092900.

The previous prime is 2213223589. The next prime is 2213223613. The reversal of 2213223601 is 1063223122.

2213223601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2213223589) and next prime (2213223613).

It is a cyclic number.

It is not a de Polignac number, because 2213223601 - 217 = 2213092529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213223671) 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, 35365 + ... + 75346.

It is an arithmetic number, because the mean of its divisors is an integer number (553338576).

Almost surely, 22213223601 is an apocalyptic number.

It is an amenable number.

2213223601 is a deficient number, since it is larger than the sum of its proper divisors (130703).

2213223601 is a wasteful number, since it uses less digits than its factorization.

2213223601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130702.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2213223601 is about 47044.9104686150. The cubic root of 2213223601 is about 1303.1920769211.

Adding to 2213223601 its reverse (1063223122), we get a palindrome (3276446723).

The spelling of 2213223601 in words is "two billion, two hundred thirteen million, two hundred twenty-three thousand, six hundred one".

Divisors: 1 19991 110711 2213223601