Search a number
-
+
22232140310 = 2510920396459
BaseRepresentation
bin10100101101001000…
…111000101000010110
32010101101200202010002
4110231020320220112
5331012411442220
614114023531302
71414635034412
oct245510705026
963341622102
1022232140310
119479511086
1243855b9b32
132133c80513
14110c92bd42
158a1bd5c75
hex52d238a16

22232140310 has 16 divisors (see below), whose sum is σ = 40384990800. Its totient is φ = 8811269856.

The previous prime is 22232140289. The next prime is 22232140319. The reversal of 22232140310 is 1304123222.

It is a super-2 number, since 2×222321403102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232140319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197140 + ... + 10199319.

It is an arithmetic number, because the mean of its divisors is an integer number (2524061925).

Almost surely, 222232140310 is an apocalyptic number.

22232140310 is a deficient number, since it is larger than the sum of its proper divisors (18152850490).

22232140310 is a wasteful number, since it uses less digits than its factorization.

22232140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20396575.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22232140310 its reverse (1304123222), we get a palindrome (23536263532).

The spelling of 22232140310 in words is "twenty-two billion, two hundred thirty-two million, one hundred forty thousand, three hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 20396459 40792918 101982295 203964590 2223214031 4446428062 11116070155 22232140310