Search a number
-
+
22303130224 = 2429367130973
BaseRepresentation
bin10100110001010111…
…101100001001110000
32010120100021101222011
4110301113230021300
5331134100131344
614125041252304
71416456323164
oct246127541160
963510241864
1022303130224
119505598931
1243a5334094
1321458a779b
14111812aca4
158a8059d34
hex5315ec270

22303130224 has 40 divisors (see below), whose sum is σ = 44824541760. Its totient is φ = 10737608448.

The previous prime is 22303130219. The next prime is 22303130231. The reversal of 22303130224 is 42203130322.

It is a junction number, because it is equal to n+sod(n) for n = 22303130195 and 22303130204.

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, 104802 + ... + 235774.

It is an arithmetic number, because the mean of its divisors is an integer number (1120613544).

Almost surely, 222303130224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22303130224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22412270880).

22303130224 is an abundant number, since it is smaller than the sum of its proper divisors (22521411536).

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

22303130224 is a wasteful number, since it uses less digits than its factorization.

22303130224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131377 (or 131371 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22303130224 its reverse (42203130322), we get a palindrome (64506260546).

The spelling of 22303130224 in words is "twenty-two billion, three hundred three million, one hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 58 116 232 367 464 734 1468 2936 5872 10643 21286 42572 85144 130973 170288 261946 523892 1047784 2095568 3798217 7596434 15192868 30385736 48067091 60771472 96134182 192268364 384536728 769073456 1393945639 2787891278 5575782556 11151565112 22303130224