Search a number
-
+
2222053131 = 311337317573
BaseRepresentation
bin1000010001110001…
…1101011100001011
312201212011222212010
42010130131130023
514022321200011
61004254151003
7106031066004
oct20434353413
95655158763
102222053131
11a40322451
125201b2463
1329548344c
1417117c1ab
15d01261a6
hex8471d70b

2222053131 has 16 divisors (see below), whose sum is σ = 2997140256. Its totient is φ = 1464239616.

The previous prime is 2222053129. The next prime is 2222053147. The reversal of 2222053131 is 1313502222.

It is not a de Polignac number, because 2222053131 - 21 = 2222053129 is a prime.

It is a super-2 number, since 2×22220531312 = 9875040233973806322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222053098 and 2222053107.

It is not an unprimeable number, because it can be changed into a prime (2222053151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117661 + ... + 135233.

It is an arithmetic number, because the mean of its divisors is an integer number (187321266).

Almost surely, 22222053131 is an apocalyptic number.

2222053131 is a deficient number, since it is larger than the sum of its proper divisors (775087125).

2222053131 is a wasteful number, since it uses less digits than its factorization.

2222053131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18062.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2222053131 is about 47138.6585617368. The cubic root of 2222053131 is about 1304.9227810624.

Adding to 2222053131 its reverse (1313502222), we get a palindrome (3535555353).

The spelling of 2222053131 in words is "two billion, two hundred twenty-two million, fifty-three thousand, one hundred thirty-one".

Divisors: 1 3 113 339 373 1119 17573 42149 52719 126447 1985749 5957247 6554729 19664187 740684377 2222053131