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4222370731 is a prime number
BaseRepresentation
bin1111101110101100…
…0100001110101011
3101220021010122202011
43323223010032223
532121411330411
61534552020351
7206430362515
oct37353041653
911807118664
104222370731
111877466697
1299a0916b7
13523a0c227
142c0ababb5
1519aa4cc21
hexfbac43ab

4222370731 has 2 divisors, whose sum is σ = 4222370732. Its totient is φ = 4222370730.

The previous prime is 4222370671. The next prime is 4222370743. The reversal of 4222370731 is 1370732224.

4222370731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4222370731 - 231 = 2074887083 is a prime.

It is a super-2 number, since 2×42223707312 = 35656829180010948722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4222370693 and 4222370702.

It is not a weakly prime, because it can be changed into another prime (4222373731) 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, 2111185365 + 2111185366.

It is an arithmetic number, because the mean of its divisors is an integer number (2111185366).

Almost surely, 24222370731 is an apocalyptic number.

4222370731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222370731 is an equidigital number, since it uses as much as digits as its factorization.

4222370731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 4222370731 is about 64979.7717062779. The cubic root of 4222370731 is about 1616.2881448075.

The spelling of 4222370731 in words is "four billion, two hundred twenty-two million, three hundred seventy thousand, seven hundred thirty-one".