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22038068 = 22132271867
BaseRepresentation
bin101010000010…
…0011000110100
31112110122112202
41110010120310
521120204233
62104204032
7355214633
oct124043064
945418482
1022038068
1111492588
127469618
134747ca0
142cd951a
151e04be8
hex1504634

22038068 has 24 divisors (see below), whose sum is σ = 41738592. Its totient is φ = 10121184.

The previous prime is 22038067. The next prime is 22038073. The reversal of 22038068 is 86083022.

It is a self number, because there is not a number n which added to its sum of digits gives 22038068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22038061) 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, 10871 + ... + 12737.

It is an arithmetic number, because the mean of its divisors is an integer number (1739108).

Almost surely, 222038068 is an apocalyptic number.

It is an amenable number.

22038068 is a deficient number, since it is larger than the sum of its proper divisors (19700524).

22038068 is a wasteful number, since it uses less digits than its factorization.

22038068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22038068 is about 4694.4720682948. The cubic root of 22038068 is about 280.3654581678.

The spelling of 22038068 in words is "twenty-two million, thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 227 454 908 1867 2951 3734 5902 7468 11804 24271 48542 97084 423809 847618 1695236 5509517 11019034 22038068