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22670085 = 353740847
BaseRepresentation
bin101011001111…
…0101100000101
31120122202111210
41112132230011
521300420320
62125522033
7363456354
oct126365405
946582453
1022670085
1111884409
127713319
134909869
14302199b
151ecc0e0
hex159eb05

22670085 has 16 divisors (see below), whose sum is σ = 37253376. Its totient is φ = 11763648.

The previous prime is 22670071. The next prime is 22670099. The reversal of 22670085 is 58007622.

It is an interprime number because it is at equal distance from previous prime (22670071) and next prime (22670099).

It is not a de Polignac number, because 22670085 - 210 = 22669061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19869 + ... + 20978.

It is an arithmetic number, because the mean of its divisors is an integer number (2328336).

Almost surely, 222670085 is an apocalyptic number.

It is an amenable number.

22670085 is a deficient number, since it is larger than the sum of its proper divisors (14583291).

22670085 is a wasteful number, since it uses less digits than its factorization.

22670085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40892.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 22670085 is about 4761.3112689678. The cubic root of 22670085 is about 283.0203841860.

The spelling of 22670085 in words is "twenty-two million, six hundred seventy thousand, eighty-five".

Divisors: 1 3 5 15 37 111 185 555 40847 122541 204235 612705 1511339 4534017 7556695 22670085