Search a number
-
+
22323331121 = 7131533116001
BaseRepresentation
bin10100110010100100…
…110000000000110001
32010121202021201101112
4110302210300000301
5331204233043441
614131042243105
71420123120010
oct246244600061
963552251345
1022323331121
119515a36093
1243b0056495
132149b2b490
14111aaa8a77
158a9bea4eb
hex532930031

22323331121 has 16 divisors (see below), whose sum is σ = 27478378368. Its totient is φ = 17660160000.

The previous prime is 22323331117. The next prime is 22323331123. The reversal of 22323331121 is 12113332322.

It is not a de Polignac number, because 22323331121 - 22 = 22323331117 is a prime.

It is a super-3 number, since 3×223233311213 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22323331123) 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, 1387121 + ... + 1403121.

It is an arithmetic number, because the mean of its divisors is an integer number (1717398648).

Almost surely, 222323331121 is an apocalyptic number.

It is an amenable number.

22323331121 is a deficient number, since it is larger than the sum of its proper divisors (5155047247).

22323331121 is a wasteful number, since it uses less digits than its factorization.

22323331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31352.

The product of its digits is 1296, while the sum is 23.

Adding to 22323331121 its reverse (12113332322), we get a palindrome (34436663443).

The spelling of 22323331121 in words is "twenty-two billion, three hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 7 13 91 15331 16001 107317 112007 199303 208013 1395121 1456091 245311331 1717179317 3189047303 22323331121