Search a number
-
+
22280040568 = 2323457264961
BaseRepresentation
bin10100101111111111…
…100111000001111000
32010111201211022220201
4110233333213001320
5331112142244233
614122454331544
71416056135332
oct245777470170
963451738821
1022280040568
1194a3558275
124399659bb4
132140b81c76
14111503a452
158a5ee877d
hex52ffe7078

22280040568 has 32 divisors (see below), whose sum is σ = 43686934560. Its totient is φ = 10632314880.

The previous prime is 22280040551. The next prime is 22280040577. The reversal of 22280040568 is 86504008222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48393 + ... + 216568.

It is an arithmetic number, because the mean of its divisors is an integer number (1365216705).

Almost surely, 222280040568 is an apocalyptic number.

It is an amenable number.

22280040568 is a deficient number, since it is larger than the sum of its proper divisors (21406893992).

22280040568 is a wasteful number, since it uses less digits than its factorization.

22280040568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265447 (or 265443 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 22280040568 in words is "twenty-two billion, two hundred eighty million, forty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 184 457 914 1828 3656 10511 21022 42044 84088 264961 529922 1059844 2119688 6094103 12188206 24376412 48752824 121087177 242174354 484348708 968697416 2785005071 5570010142 11140020284 22280040568