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3222403105 = 5644480621
BaseRepresentation
bin1100000000010001…
…1111100000100001
322022120112001001011
43000010133200201
523044413344410
61251431140521
7142565655145
oct30004374041
98276461034
103222403105
111403a65169
1275b214741
133c47b39cc
14227d7b225
1513cd7618a
hexc011f821

3222403105 has 4 divisors (see below), whose sum is σ = 3866883732. Its totient is φ = 2577922480.

The previous prime is 3222403103. The next prime is 3222403111. The reversal of 3222403105 is 5013042223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5013042223 = 7716148889.

It can be written as a sum of positive squares in 2 ways, for example, as 623850529 + 2598552576 = 24977^2 + 50976^2 .

It is not a de Polignac number, because 3222403105 - 21 = 3222403103 is a prime.

It is a super-2 number, since 2×32224031052 = 20767763542227282050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222403103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322240306 + ... + 322240315.

It is an arithmetic number, because the mean of its divisors is an integer number (966720933).

Almost surely, 23222403105 is an apocalyptic number.

It is an amenable number.

3222403105 is a deficient number, since it is larger than the sum of its proper divisors (644480627).

3222403105 is an equidigital number, since it uses as much as digits as its factorization.

3222403105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644480626.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3222403105 is about 56766.2144677624. The cubic root of 3222403105 is about 1477.0435113187.

Adding to 3222403105 its reverse (5013042223), we get a palindrome (8235445328).

The spelling of 3222403105 in words is "three billion, two hundred twenty-two million, four hundred three thousand, one hundred five".

Divisors: 1 5 644480621 3222403105