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2212223313 = 3737407771
BaseRepresentation
bin1000001111011011…
…1101100101010001
312201011200120212210
42003312331211101
514012312121223
61003303342333
7105551405436
oct20366754521
95634616783
102212223313
11a35819133
12518a519a9
132934211a1
1416db3db8d
15ce333893
hex83dbd951

2212223313 has 4 divisors (see below), whose sum is σ = 2949631088. Its totient is φ = 1474815540.

The previous prime is 2212223297. The next prime is 2212223323. The reversal of 2212223313 is 3133222122.

It is a happy number.

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 not a de Polignac number, because 2212223313 - 24 = 2212223297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212223313.

It is not an unprimeable number, because it can be changed into a prime (2212223323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368703883 + ... + 368703888.

It is an arithmetic number, because the mean of its divisors is an integer number (737407772).

Almost surely, 22212223313 is an apocalyptic number.

It is an amenable number.

2212223313 is a deficient number, since it is larger than the sum of its proper divisors (737407775).

2212223313 is an equidigital number, since it uses as much as digits as its factorization.

2212223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737407774.

The product of its digits is 864, while the sum is 21.

The square root of 2212223313 is about 47034.2780639822. The cubic root of 2212223313 is about 1302.9957172113.

Adding to 2212223313 its reverse (3133222122), we get a palindrome (5345445435).

The spelling of 2212223313 in words is "two billion, two hundred twelve million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 737407771 2212223313