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2213215341 = 397157193251
BaseRepresentation
bin1000001111101010…
…1111110001101101
312201020112222200120
42003322233301231
514013040342331
61003340515153
7105563006601
oct20372576155
95636488616
102213215341
11a36336497
1251924bab9
132936aa89c
1416dd1b501
15ce47c796
hex83eafc6d

2213215341 has 32 divisors (see below), whose sum is σ = 3027927168. Its totient is φ = 1437696000.

The previous prime is 2213215339. The next prime is 2213215343. The reversal of 2213215341 is 1435123122.

It is an interprime number because it is at equal distance from previous prime (2213215339) and next prime (2213215343).

It is not a de Polignac number, because 2213215341 - 21 = 2213215339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213215343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8817466 + ... + 8817716.

It is an arithmetic number, because the mean of its divisors is an integer number (94622724).

Almost surely, 22213215341 is an apocalyptic number.

It is an amenable number.

2213215341 is a deficient number, since it is larger than the sum of its proper divisors (814711827).

2213215341 is a wasteful number, since it uses less digits than its factorization.

2213215341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 1440, while the sum is 24.

The square root of 2213215341 is about 47044.8226800782. The cubic root of 2213215341 is about 1303.1904556992.

Adding to 2213215341 its reverse (1435123122), we get a palindrome (3648338463).

It can be divided in two parts, 22132 and 15341, that added together give a palindrome (37473).

The spelling of 2213215341 in words is "two billion, two hundred thirteen million, two hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 97 157 193 251 291 471 579 753 15229 18721 24347 30301 39407 45687 48443 56163 73041 90903 118221 145329 2939197 3822479 4698971 7605551 8817591 11467437 14096913 22816653 737738447 2213215341