Search a number
-
+
2022426457 is a prime number
BaseRepresentation
bin111100010001011…
…1100011101011001
312012221112220112121
41320202330131121
513120220121312
6532403341241
7101055225022
oct17042743531
95187486477
102022426457
11948674a27
12485381821
13262cca05c
14152855c49
15bc842707
hex788bc759

2022426457 has 2 divisors, whose sum is σ = 2022426458. Its totient is φ = 2022426456.

The previous prime is 2022426433. The next prime is 2022426491. The reversal of 2022426457 is 7546242202.

It is an a-pointer prime, because the next prime (2022426491) can be obtained adding 2022426457 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1976335936 + 46090521 = 44456^2 + 6789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022426457 - 211 = 2022424409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022420457) 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, 1011213228 + 1011213229.

It is an arithmetic number, because the mean of its divisors is an integer number (1011213229).

Almost surely, 22022426457 is an apocalyptic number.

It is an amenable number.

2022426457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022426457 is an equidigital number, since it uses as much as digits as its factorization.

2022426457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2022426457 is about 44971.3959867825. The cubic root of 2022426457 is about 1264.6128176035.

Adding to 2022426457 its reverse (7546242202), we get a palindrome (9568668659).

The spelling of 2022426457 in words is "two billion, twenty-two million, four hundred twenty-six thousand, four hundred fifty-seven".