Search a number
-
+
22243210032 = 243463400209
BaseRepresentation
bin10100101101110011…
…000111001100110000
32010102011112010220210
4110231303013030300
5331023230210112
614115101104120
71415131110561
oct245563071460
963364463823
1022243210032
119484791a0a
124389258040
132136357c54
1411101b0168
158a2b70b3c
hex52dcc7330

22243210032 has 20 divisors (see below), whose sum is σ = 57461626040. Its totient is φ = 7414403328.

The previous prime is 22243210021. The next prime is 22243210039. The reversal of 22243210032 is 23001234222.

It is a junction number, because it is equal to n+sod(n) for n = 22243209990 and 22243210008.

It is not an unprimeable number, because it can be changed into a prime (22243210039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231700057 + ... + 231700152.

It is an arithmetic number, because the mean of its divisors is an integer number (2873081302).

Almost surely, 222243210032 is an apocalyptic number.

It is an amenable number.

22243210032 is an abundant number, since it is smaller than the sum of its proper divisors (35218416008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22243210032 is a wasteful number, since it uses less digits than its factorization.

22243210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463400220 (or 463400214 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22243210032 its reverse (23001234222), we get a palindrome (45244444254).

The spelling of 22243210032 in words is "twenty-two billion, two hundred forty-three million, two hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 463400209 926800418 1390200627 1853600836 2780401254 3707201672 5560802508 7414403344 11121605016 22243210032