Search a number
-
+
2226630169 = 3077252867
BaseRepresentation
bin1000010010110111…
…1010111000011001
312202011210112101001
42010231322320121
514030004131134
61004540225001
7106115021101
oct20455727031
95664715331
102226630169
11a42969225
1252183b161
132963c685a
14171a10201
15d072c414
hex84b7ae19

2226630169 has 4 divisors (see below), whose sum is σ = 2233883344. Its totient is φ = 2219376996.

The previous prime is 2226630151. The next prime is 2226630191. The reversal of 2226630169 is 9610366222.

2226630169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2226630169 - 211 = 2226628121 is a prime.

It is a super-2 number, since 2×22266301692 = 9915763819001937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226630139) 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, 3626127 + ... + 3626740.

It is an arithmetic number, because the mean of its divisors is an integer number (558470836).

Almost surely, 22226630169 is an apocalyptic number.

It is an amenable number.

2226630169 is a deficient number, since it is larger than the sum of its proper divisors (7253175).

2226630169 is an equidigital number, since it uses as much as digits as its factorization.

2226630169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253174.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2226630169 is about 47187.1822532348. The cubic root of 2226630169 is about 1305.8181369337.

The spelling of 2226630169 in words is "two billion, two hundred twenty-six million, six hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 307 7252867 2226630169