Search a number
-
+
22223220553 = 196717457361
BaseRepresentation
bin10100101100100110…
…110110111101001001
32010100202220120111201
4110230212312331021
5331003121024203
614113104424201
71414466154322
oct245446667511
963322816451
1022223220553
119474479586
124382618061
132132179561
14110b689449
158a1022e1d
hex52c9b6f49

22223220553 has 8 divisors (see below), whose sum is σ = 23742012320. Its totient is φ = 20739343680.

The previous prime is 22223220533. The next prime is 22223220577. The reversal of 22223220553 is 35502232222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22223220553 - 217 = 22223089481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22223220533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8727408 + ... + 8729953.

It is an arithmetic number, because the mean of its divisors is an integer number (2967751540).

Almost surely, 222223220553 is an apocalyptic number.

It is an amenable number.

22223220553 is a deficient number, since it is larger than the sum of its proper divisors (1518791767).

22223220553 is a wasteful number, since it uses less digits than its factorization.

22223220553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17457447.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22223220553 its reverse (35502232222), we get a palindrome (57725452775).

The spelling of 22223220553 in words is "twenty-two billion, two hundred twenty-three million, two hundred twenty thousand, five hundred fifty-three".

Divisors: 1 19 67 1273 17457361 331689859 1169643187 22223220553