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9222013 is a prime number
BaseRepresentation
bin100011001011…
…011101111101
3122100112020001
4203023131331
54330101023
6525354301
7141246223
oct43133575
918315201
109222013
1152296a9
123108991
131bab718
141320b13
15c226ad
hex8cb77d

9222013 has 2 divisors, whose sum is σ = 9222014. Its totient is φ = 9222012.

The previous prime is 9222001. The next prime is 9222061. The reversal of 9222013 is 3102229.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 683929 = 2922^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 9222013 - 29 = 9221501 is a prime.

9222013 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9222713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611006 + 4611007.

It is an arithmetic number, because the mean of its divisors is an integer number (4611007).

Almost surely, 29222013 is an apocalyptic number.

It is an amenable number.

9222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9222013 is an equidigital number, since it uses as much as digits as its factorization.

9222013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 9222013 is about 3036.7767451691. The cubic root of 9222013 is about 209.7048991872.

Adding to 9222013 its product of nonzero digits (216), we get a palindrome (9222229).

The spelling of 9222013 in words is "nine million, two hundred twenty-two thousand, thirteen".