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1422211033 = 1579058669
BaseRepresentation
bin101010011000101…
…0011011111011001
310200010010210202201
41110301103133121
510403041223113
6353042530201
750146410565
oct12461233731
93603123681
101422211033
1166a88a221
12338366961
131988573b9
14d6c546a5
1584cd0cdd
hex54c537d9

1422211033 has 4 divisors (see below), whose sum is σ = 1431269860. Its totient is φ = 1413152208.

The previous prime is 1422211019. The next prime is 1422211067. The reversal of 1422211033 is 3301122241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3301122241 = 3847858103.

It can be written as a sum of positive squares in 2 ways, for example, as 322094809 + 1100116224 = 17947^2 + 33168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422211033 - 225 = 1388656601 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 1422211033.

It is not an unprimeable number, because it can be changed into a prime (1422211073) 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, 4529178 + ... + 4529491.

It is an arithmetic number, because the mean of its divisors is an integer number (357817465).

Almost surely, 21422211033 is an apocalyptic number.

It is an amenable number.

1422211033 is a deficient number, since it is larger than the sum of its proper divisors (9058827).

1422211033 is an equidigital number, since it uses as much as digits as its factorization.

1422211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058826.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1422211033 is about 37712.2133134612. The cubic root of 1422211033 is about 1124.5739378877.

Adding to 1422211033 its reverse (3301122241), we get a palindrome (4723333274).

The spelling of 1422211033 in words is "one billion, four hundred twenty-two million, two hundred eleven thousand, thirty-three".

Divisors: 1 157 9058669 1422211033