Search a number
-
+
2288223159 = 33831991491
BaseRepresentation
bin1000100001100011…
…1000001110110111
312220110200210001220
42020120320032313
514141241120114
61015020321423
7110463401355
oct21030701667
95813623056
102288223159
11a74707a22
1253a3a3273
132a60b0901
14179c847d5
15d5d470a9
hex886383b7

2288223159 has 8 divisors (see below), whose sum is σ = 3058931712. Its totient is φ = 1521498360.

The previous prime is 2288223151. The next prime is 2288223167. The reversal of 2288223159 is 9513228822.

It is an interprime number because it is at equal distance from previous prime (2288223151) and next prime (2288223167).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2288223159 - 23 = 2288223151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2288223159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288223151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994597 + ... + 996894.

It is an arithmetic number, because the mean of its divisors is an integer number (382366464).

Almost surely, 22288223159 is an apocalyptic number.

2288223159 is a deficient number, since it is larger than the sum of its proper divisors (770708553).

2288223159 is a wasteful number, since it uses less digits than its factorization.

2288223159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991877.

The product of its digits is 138240, while the sum is 42.

The square root of 2288223159 is about 47835.3756021629. The cubic root of 2288223159 is about 1317.7492941385.

The spelling of 2288223159 in words is "two billion, two hundred eighty-eight million, two hundred twenty-three thousand, one hundred fifty-nine".

Divisors: 1 3 383 1149 1991491 5974473 762741053 2288223159