Search a number
-
+
22052922 = 2316322549
BaseRepresentation
bin101010000100…
…0000000111010
31112111101220220
41110020000322
521121143142
62104400510
7355306143
oct124100072
945441826
1022052922
11114a2761
127476136
134751988
142d00aca
151e092ec
hex150803a

22052922 has 16 divisors (see below), whose sum is σ = 44378400. Its totient is φ = 7305552.

The previous prime is 22052911. The next prime is 22052923. The reversal of 22052922 is 22925022.

It is a junction number, because it is equal to n+sod(n) for n = 22052892 and 22052901.

It is not an unprimeable number, because it can be changed into a prime (22052923) 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, 10297 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (2773650).

Almost surely, 222052922 is an apocalyptic number.

22052922 is an abundant number, since it is smaller than the sum of its proper divisors (22325478).

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

22052922 is a wasteful number, since it uses less digits than its factorization.

22052922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22052922 is about 4696.0538753298. The cubic root of 22052922 is about 280.4284342449.

Adding to 22052922 its reverse (22925022), we get a palindrome (44977944).

The spelling of 22052922 in words is "twenty-two million, fifty-two thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 163 326 489 978 22549 45098 67647 135294 3675487 7350974 11026461 22052922