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22010485 = 575631117
BaseRepresentation
bin101001111110…
…1101001110101
31112102020201011
41103331221311
521113313420
62103432221
7355041340
oct123755165
945366634
1022010485
1111473892
127455671
134738573
142ccd457
151deb95a
hex14fda75

22010485 has 16 divisors (see below), whose sum is σ = 30266496. Its totient is φ = 15052608.

The previous prime is 22010477. The next prime is 22010503. The reversal of 22010485 is 58401022.

It is a cyclic number.

It is not a de Polignac number, because 22010485 - 23 = 22010477 is a prime.

It is a super-2 number, since 2×220104852 = 968922899870450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19147 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (1891656).

Almost surely, 222010485 is an apocalyptic number.

It is an amenable number.

22010485 is a deficient number, since it is larger than the sum of its proper divisors (8256011).

22010485 is a wasteful number, since it uses less digits than its factorization.

22010485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 22010485 is about 4691.5333314387. The cubic root of 22010485 is about 280.2484402115.

The spelling of 22010485 in words is "twenty-two million, ten thousand, four hundred eighty-five".

Divisors: 1 5 7 35 563 1117 2815 3941 5585 7819 19705 39095 628871 3144355 4402097 22010485