Search a number
-
+
1422221083 is a prime number
BaseRepresentation
bin101010011000101…
…0101111100011011
310200010011022112221
41110301111330123
510403042033313
6353043044511
750146452103
oct12461257433
93603138487
101422221083
1166a896828
12338370737
1319885bb4a
14d6c58203
1584cd3c8d
hex54c55f1b

1422221083 has 2 divisors, whose sum is σ = 1422221084. Its totient is φ = 1422221082.

The previous prime is 1422221011. The next prime is 1422221089. The reversal of 1422221083 is 3801222241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422221083 - 221 = 1420123931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422221089) 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 as a sum of consecutive naturals, namely, 711110541 + 711110542.

It is an arithmetic number, because the mean of its divisors is an integer number (711110542).

Almost surely, 21422221083 is an apocalyptic number.

1422221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422221083 is an equidigital number, since it uses as much as digits as its factorization.

1422221083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1422221083 is about 37712.3465591840. The cubic root of 1422221083 is about 1124.5765868010.

The spelling of 1422221083 in words is "one billion, four hundred twenty-two million, two hundred twenty-one thousand, eighty-three".