Search a number
-
+
22004627 = 89433571
BaseRepresentation
bin101001111110…
…0001110010011
31112101221200012
41103330032103
521113122002
62103345135
7355015301
oct123741623
945357605
1022004627
111146a447
1274521ab
1347359b8
142ccb271
151de9d52
hex14fc393

22004627 has 8 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 21669120.

The previous prime is 22004621. The next prime is 22004639. The reversal of 22004627 is 72640022.

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 22004627 - 28 = 22004371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22004621) 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, 38252 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (2792790).

Almost surely, 222004627 is an apocalyptic number.

22004627 is a deficient number, since it is larger than the sum of its proper divisors (337693).

22004627 is an equidigital number, since it uses as much as digits as its factorization.

22004627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22004627 is about 4690.9089737491. The cubic root of 22004627 is about 280.2235756825.

Adding to 22004627 its reverse (72640022), we get a palindrome (94644649).

The spelling of 22004627 in words is "twenty-two million, four thousand, six hundred twenty-seven".

Divisors: 1 89 433 571 38537 50819 247243 22004627