Search a number
-
+
22468888208 = 2413108023501
BaseRepresentation
bin10100111011010000…
…000000011010010000
32010222220011210011202
4110323100000122100
5332004013410313
614153322130332
71423541253464
oct247320003220
963886153152
1022468888208
1195901132a8
1244309509a8
132171033030
1411321584a4
158b789d558
hex53b400690

22468888208 has 20 divisors (see below), whose sum is σ = 46882199868. Its totient is φ = 10370256000.

The previous prime is 22468888207. The next prime is 22468888223. The reversal of 22468888208 is 80288886422.

It can be written as a sum of positive squares in 2 ways, for example, as 6810870784 + 15658017424 = 82528^2 + 125132^2 .

It is not an unprimeable number, because it can be changed into a prime (22468888207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54011543 + ... + 54011958.

Almost surely, 222468888208 is an apocalyptic number.

It is an amenable number.

22468888208 is an abundant number, since it is smaller than the sum of its proper divisors (24413311660).

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

22468888208 is a wasteful number, since it uses less digits than its factorization.

22468888208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108023522 (or 108023516 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 56.

The spelling of 22468888208 in words is "twenty-two billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 108023501 216047002 432094004 864188008 1404305513 1728376016 2808611026 5617222052 11234444104 22468888208