Search a number
-
+
22882541 = 112080231
BaseRepresentation
bin101011101001…
…0100011101101
31121001112221112
41113102203231
521324220131
62134241405
7365332643
oct127224355
947045845
1022882541
1111a09aa0
1277b6265
134982486
143079193
15202002b
hex15d28ed

22882541 has 4 divisors (see below), whose sum is σ = 24962784. Its totient is φ = 20802300.

The previous prime is 22882529. The next prime is 22882543. The reversal of 22882541 is 14528822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22882541 - 210 = 22881517 is a prime.

It is a super-2 number, since 2×228825412 = 1047221365233362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22882498 and 22882507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22882543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040105 + ... + 1040126.

It is an arithmetic number, because the mean of its divisors is an integer number (6240696).

Almost surely, 222882541 is an apocalyptic number.

It is an amenable number.

22882541 is a deficient number, since it is larger than the sum of its proper divisors (2080243).

22882541 is a wasteful number, since it uses less digits than its factorization.

22882541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080242.

The product of its digits is 10240, while the sum is 32.

The square root of 22882541 is about 4783.5699012349. The cubic root of 22882541 is about 283.9017588194.

The spelling of 22882541 in words is "twenty-two million, eight hundred eighty-two thousand, five hundred forty-one".

Divisors: 1 11 2080231 22882541