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22164482 = 233292
BaseRepresentation
bin101010010001…
…1010000000010
31112201001221202
41110203100002
521133230412
62111021202
7356252324
oct124432002
945631852
1022164482
111156955a
12750a802
1347906a2
142d2d614
151e2c3c2
hex1523402

22164482 has 6 divisors (see below), whose sum is σ = 33256713. Its totient is φ = 11078912.

The previous prime is 22164463. The next prime is 22164487. The reversal of 22164482 is 28446122.

It can be written as a sum of positive squares in 2 ways, for example, as 21893041 + 271441 = 4679^2 + 521^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=3329.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22164487) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4994 + ... + 8322.

Almost surely, 222164482 is an apocalyptic number.

22164482 is a deficient number, since it is larger than the sum of its proper divisors (11092231).

22164482 is an frugal number, since it uses more digits than its factorization.

22164482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660 (or 3331 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 22164482 is about 4707.9169491400. The cubic root of 22164482 is about 280.9005106186.

The spelling of 22164482 in words is "twenty-two million, one hundred sixty-four thousand, four hundred eighty-two".

Divisors: 1 2 3329 6658 11082241 22164482