Search a number
-
+
22235030015 = 5114715754787
BaseRepresentation
bin10100101101010011…
…111010000111111111
32010101121010120001012
4110231103322013333
5331014131430030
614114205505435
71415001431252
oct245523720777
963347116035
1022235030015
119480105170
12438657227b
1321347528c3
14110d081099
158a20a7095
hex52d4fa1ff

22235030015 has 32 divisors (see below), whose sum is σ = 29916877824. Its totient is φ = 15725773440.

The previous prime is 22235030011. The next prime is 22235030047. The reversal of 22235030015 is 51003053222.

It is not a de Polignac number, because 22235030015 - 22 = 22235030011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235030011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378452 + ... + 433238.

It is an arithmetic number, because the mean of its divisors is an integer number (934902432).

Almost surely, 222235030015 is an apocalyptic number.

22235030015 is a deficient number, since it is larger than the sum of its proper divisors (7681847809).

22235030015 is a wasteful number, since it uses less digits than its factorization.

22235030015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55007.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 22235030015 its reverse (51003053222), we get a palindrome (73238083237).

The spelling of 22235030015 in words is "twenty-two billion, two hundred thirty-five million, thirty thousand, fifteen".

Divisors: 1 5 11 47 55 157 235 517 785 1727 2585 7379 8635 36895 54787 81169 273935 405845 602657 2574989 3013285 8601559 12874945 28324879 43007795 94617149 141624395 404273273 473085745 2021366365 4447006003 22235030015