Search a number
-
+
22232085 = 355925121
BaseRepresentation
bin101010011001…
…1110000010101
31112211111200120
41110303300111
521142411320
62112302153
7356653401
oct124636025
945744616
1022232085
1111605327
127541959
1347b53a5
142d4a101
151e42440
hex1533c15

22232085 has 16 divisors (see below), whose sum is σ = 36175680. Its totient is φ = 11655680.

The previous prime is 22232083. The next prime is 22232087. The reversal of 22232085 is 58023222.

It is an interprime number because it is at equal distance from previous prime (22232083) and next prime (22232087).

It is not a de Polignac number, because 22232085 - 21 = 22232083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11676 + ... + 13445.

It is an arithmetic number, because the mean of its divisors is an integer number (2260980).

Almost surely, 222232085 is an apocalyptic number.

It is an amenable number.

22232085 is a deficient number, since it is larger than the sum of its proper divisors (13943595).

22232085 is a wasteful number, since it uses less digits than its factorization.

22232085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25188.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22232085 is about 4715.0911974213. The cubic root of 22232085 is about 281.1858085602.

The spelling of 22232085 in words is "twenty-two million, two hundred thirty-two thousand, eighty-five".

Divisors: 1 3 5 15 59 177 295 885 25121 75363 125605 376815 1482139 4446417 7410695 22232085