Search a number
-
+
22228623050 = 2521972256713
BaseRepresentation
bin10100101100111011…
…011101111011001010
32010101011002001100012
4110230323131323022
5331011011414200
614113420311522
71414563115124
oct245473357312
963334061305
1022228623050
119477529557
1243843a25a2
13213331b5ba
14110c294214
158a173da35
hex52ceddeca

22228623050 has 24 divisors (see below), whose sum is σ = 41555131596. Its totient is φ = 8846311040.

The previous prime is 22228623023. The next prime is 22228623059. The reversal of 22228623050 is 5032682222.

It can be written as a sum of positive squares in 6 ways, for example, as 9687086929 + 12541536121 = 98423^2 + 111989^2 .

It is a super-2 number, since 2×222286230502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22228622998 and 22228623016.

It is not an unprimeable number, because it can be changed into a prime (22228623059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1118507 + ... + 1138206.

Almost surely, 222228623050 is an apocalyptic number.

22228623050 is a deficient number, since it is larger than the sum of its proper divisors (19326508546).

22228623050 is a wasteful number, since it uses less digits than its factorization.

22228623050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256922 (or 2256917 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 22228623050 in words is "twenty-two billion, two hundred twenty-eight million, six hundred twenty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 197 394 985 1970 4925 9850 2256713 4513426 11283565 22567130 56417825 112835650 444572461 889144922 2222862305 4445724610 11114311525 22228623050