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22883081 = 1316310799
BaseRepresentation
bin101011101001…
…0101100001001
31121001120200112
41113102230021
521324224311
62134244105
7365334344
oct127225411
947046615
1022883081
1111a0a441
1277b6635
1349827b0
14307945b
15202028b
hex15d2b09

22883081 has 8 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 20991312.

The previous prime is 22883051. The next prime is 22883089. The reversal of 22883081 is 18038822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22883081 is a prime.

It is a super-2 number, since 2×228830812 = 1047270792105122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22883089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 222883081 is an apocalyptic number.

It is an amenable number.

22883081 is a deficient number, since it is larger than the sum of its proper divisors (1913719).

22883081 is a wasteful number, since it uses less digits than its factorization.

22883081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 22883081 is about 4783.6263441034. The cubic root of 22883081 is about 283.9039920467.

The spelling of 22883081 in words is "twenty-two million, eight hundred eighty-three thousand, eighty-one".

Divisors: 1 13 163 2119 10799 140387 1760237 22883081