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4122221419 is a prime number
BaseRepresentation
bin1111010110110100…
…0001101101101011
3101122021200112201101
43311231001231223
531420242041134
61521013302231
7204103206151
oct36555015553
911567615641
104122221419
111825982a68
12970634977
13509045794
142b168b3d1
15191d68e14
hexf5b41b6b

4122221419 has 2 divisors, whose sum is σ = 4122221420. Its totient is φ = 4122221418.

The previous prime is 4122221351. The next prime is 4122221423. The reversal of 4122221419 is 9141222214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122221419 - 27 = 4122221291 is a prime.

It is a super-2 number, since 2×41222214192 = 33985418854524747122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4122221459) 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, 2061110709 + 2061110710.

It is an arithmetic number, because the mean of its divisors is an integer number (2061110710).

Almost surely, 24122221419 is an apocalyptic number.

4122221419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122221419 is an equidigital number, since it uses as much as digits as its factorization.

4122221419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 28.

The square root of 4122221419 is about 64204.5280256774. The cubic root of 4122221419 is about 1603.4069873894.

The spelling of 4122221419 in words is "four billion, one hundred twenty-two million, two hundred twenty-one thousand, four hundred nineteen".