Search a number
-
+
22302133 = 713922921
BaseRepresentation
bin101010100010…
…0110110110101
31112222001202221
41111010312311
521202132013
62114002341
7360364540
oct125046665
945861687
1022302133
1111652a17
1275763b1
13480b239
142d67857
151e5808d
hex1544db5

22302133 has 8 divisors (see below), whose sum is σ = 25672640. Its totient is φ = 18977760.

The previous prime is 22302109. The next prime is 22302139. The reversal of 22302133 is 33120322.

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 22302133 - 221 = 20204981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302139) 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 7 ways as a sum of consecutive naturals, for example, 10488 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (3209080).

Almost surely, 222302133 is an apocalyptic number.

It is an amenable number.

22302133 is a deficient number, since it is larger than the sum of its proper divisors (3370507).

22302133 is a wasteful number, since it uses less digits than its factorization.

22302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22302133 is about 4722.5134197798. The cubic root of 22302133 is about 281.4808154286.

Adding to 22302133 its reverse (33120322), we get a palindrome (55422455).

The spelling of 22302133 in words is "twenty-two million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 7 139 973 22921 160447 3186019 22302133