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3220222409 is a prime number
BaseRepresentation
bin1011111111110000…
…1011000111001001
322022102102020200122
42333330023013021
523043334104114
61251312313025
7142541303345
oct27774130711
98272366618
103220222409
111402805838
1275a542775
133c41cc261
14227970625
1513ca94e8e
hexbff0b1c9

3220222409 has 2 divisors, whose sum is σ = 3220222410. Its totient is φ = 3220222408.

The previous prime is 3220222303. The next prime is 3220222417. The reversal of 3220222409 is 9042220223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3220222009 + 400 = 56747^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220222409 - 220 = 3219173833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220222469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610111204 + 1610111205.

It is an arithmetic number, because the mean of its divisors is an integer number (1610111205).

Almost surely, 23220222409 is an apocalyptic number.

It is an amenable number.

3220222409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220222409 is an equidigital number, since it uses as much as digits as its factorization.

3220222409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3220222409 is about 56747.0035244153. The cubic root of 3220222409 is about 1476.7102497100.

The spelling of 3220222409 in words is "three billion, two hundred twenty million, two hundred twenty-two thousand, four hundred nine".