Search a number
-
+
3222302213 = 132173730313
BaseRepresentation
bin1100000000010000…
…0110111000000101
322022120022220122102
43000010012320011
523044402132323
61251425041445
7142565055044
oct30004067005
98276286572
103222302213
1114039a6389
1275b186285
133c4779b00
14227d5255b
1513cd56328
hexc0106e05

3222302213 has 24 divisors (see below), whose sum is σ = 3794464008. Its totient is φ = 2723715072.

The previous prime is 3222302203. The next prime is 3222302243. The reversal of 3222302213 is 3122032223.

It can be written as a sum of positive squares in 12 ways, for example, as 93354244 + 3128947969 = 9662^2 + 55937^2 .

It is not a de Polignac number, because 3222302213 - 24 = 3222302197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222302203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91145 + ... + 121457.

It is an arithmetic number, because the mean of its divisors is an integer number (158102667).

Almost surely, 23222302213 is an apocalyptic number.

It is an amenable number.

3222302213 is a deficient number, since it is larger than the sum of its proper divisors (572161795).

3222302213 is a wasteful number, since it uses less digits than its factorization.

3222302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30393 (or 30380 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3222302213 is about 56765.3257984132. The cubic root of 3222302213 is about 1477.0280959673.

Adding to 3222302213 its reverse (3122032223), we get a palindrome (6344334436).

The spelling of 3222302213 in words is "three billion, two hundred twenty-two million, three hundred two thousand, two hundred thirteen".

Divisors: 1 13 17 37 169 221 481 629 2873 6253 8177 30313 106301 394069 515321 1121581 5122897 6699173 14580553 19066877 87089249 189547189 247869401 3222302213