Search a number
-
+
22253101 = 1373131179
BaseRepresentation
bin101010011100…
…0111000101101
31112212120111221
41110320320231
521144044401
62112543341
7360101563
oct124707055
945776457
1022253101
111161a0a2
127551b51
1347c1b20
142d53a33
151e487a1
hex1538e2d

22253101 has 16 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 19992960.

The previous prime is 22253087. The next prime is 22253107. The reversal of 22253101 is 10135222.

It is not a de Polignac number, because 22253101 - 25 = 22253069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124230 + ... + 124408.

It is an arithmetic number, because the mean of its divisors is an integer number (1538460).

Almost surely, 222253101 is an apocalyptic number.

It is an amenable number.

22253101 is a deficient number, since it is larger than the sum of its proper divisors (2362259).

22253101 is a wasteful number, since it uses less digits than its factorization.

22253101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22253101 is about 4717.3192599187. The cubic root of 22253101 is about 281.2743823471.

Adding to 22253101 its reverse (10135222), we get a palindrome (32388323).

The spelling of 22253101 in words is "twenty-two million, two hundred fifty-three thousand, one hundred one".

Divisors: 1 13 73 131 179 949 1703 2327 9563 13067 23449 124319 169871 304837 1711777 22253101