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22844230 = 252284423
BaseRepresentation
bin101011100100…
…1001101000110
31120222121101121
41113021031012
521322003410
62133344154
7365113153
oct127111506
946877347
1022844230
1111993232
12779805a
13496abc6
14306922a
1520139da
hex15c9346

22844230 has 8 divisors (see below), whose sum is σ = 41119632. Its totient is φ = 9137688.

The previous prime is 22844201. The next prime is 22844231. The reversal of 22844230 is 3244822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22844195 and 22844204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22844231) 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, 1142202 + ... + 1142221.

It is an arithmetic number, because the mean of its divisors is an integer number (5139954).

Almost surely, 222844230 is an apocalyptic number.

22844230 is a deficient number, since it is larger than the sum of its proper divisors (18275402).

22844230 is a wasteful number, since it uses less digits than its factorization.

22844230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284430.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22844230 is about 4779.5637876275. The cubic root of 22844230 is about 283.7432298643.

The spelling of 22844230 in words is "twenty-two million, eight hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 2284423 4568846 11422115 22844230