Search a number
-
+
2022081297 = 3674027099
BaseRepresentation
bin111100010000110…
…1000001100010001
312012220220101001220
41320201220030101
513120123100142
6532352115253
7101052256515
oct17041501421
95186811056
102022081297
11948459675
12485235b29
13262c08c12
141527a6145
15bc7c52ec
hex78868311

2022081297 has 4 divisors (see below), whose sum is σ = 2696108400. Its totient is φ = 1348054196.

The previous prime is 2022081277. The next prime is 2022081359. The reversal of 2022081297 is 7921802202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022081297 - 27 = 2022081169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022081247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337013547 + ... + 337013552.

It is an arithmetic number, because the mean of its divisors is an integer number (674027100).

Almost surely, 22022081297 is an apocalyptic number.

It is an amenable number.

2022081297 is a deficient number, since it is larger than the sum of its proper divisors (674027103).

2022081297 is an equidigital number, since it uses as much as digits as its factorization.

2022081297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674027102.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2022081297 is about 44967.5582726036. The cubic root of 2022081297 is about 1264.5408712554.

Adding to 2022081297 its reverse (7921802202), we get a palindrome (9943883499).

The spelling of 2022081297 in words is "two billion, twenty-two million, eighty-one thousand, two hundred ninety-seven".

Divisors: 1 3 674027099 2022081297