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1122332213 is a prime number
BaseRepresentation
bin100001011100101…
…0110111000110101
32220012212101100202
41002321112320311
54244304112323
6303211250245
736545444402
oct10271267065
92805771322
101122332213
11526588892
12273a49985
1314b69c802
14a90b32a9
15687e7d28
hex42e56e35

1122332213 has 2 divisors, whose sum is σ = 1122332214. Its totient is φ = 1122332212.

The previous prime is 1122332203. The next prime is 1122332303. The reversal of 1122332213 is 3122332211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092104209 + 30228004 = 33047^2 + 5498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122332213 - 218 = 1122070069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122332203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561166106 + 561166107.

It is an arithmetic number, because the mean of its divisors is an integer number (561166107).

Almost surely, 21122332213 is an apocalyptic number.

It is an amenable number.

1122332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122332213 is an equidigital number, since it uses as much as digits as its factorization.

1122332213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 1122332213 is about 33501.2270372295. The cubic root of 1122332213 is about 1039.2191540769.

Adding to 1122332213 its reverse (3122332211), we get a palindrome (4244664424).

The spelling of 1122332213 in words is "one billion, one hundred twenty-two million, three hundred thirty-two thousand, two hundred thirteen".