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4354222157 is a prime number
BaseRepresentation
bin1000000111000100…
…00010100001001101
3102020110020101220022
410003202002201031
532404140102112
62000022031525
7212621164145
oct40342024115
912213211808
104354222157
11193493260a
12a162785a5
1354512561c
142d43dd925
151a73e4d72
hex10388284d

4354222157 has 2 divisors, whose sum is σ = 4354222158. Its totient is φ = 4354222156.

The previous prime is 4354222133. The next prime is 4354222163. The reversal of 4354222157 is 7512224534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4322536516 + 31685641 = 65746^2 + 5629^2 .

It is a cyclic number.

It is not a de Polignac number, because 4354222157 - 210 = 4354221133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4354222127) 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 as a sum of consecutive naturals, namely, 2177111078 + 2177111079.

It is an arithmetic number, because the mean of its divisors is an integer number (2177111079).

Almost surely, 24354222157 is an apocalyptic number.

It is an amenable number.

4354222157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4354222157 is an equidigital number, since it uses as much as digits as its factorization.

4354222157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 4354222157 is about 65986.5301178960. The cubic root of 4354222157 is about 1632.9398757899.

The spelling of 4354222157 in words is "four billion, three hundred fifty-four million, two hundred twenty-two thousand, one hundred fifty-seven".