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22034880 = 2632571093
BaseRepresentation
bin101010000001…
…1100111000000
31112110111011200
41110003213000
521120104010
62104141200
7355202430
oct124034700
945414150
1022034880
111149014a
127467800
1347466ba
142cd82c0
151e03cc0
hex15039c0

22034880 has 168 divisors, whose sum is σ = 86697312. Its totient is φ = 5031936.

The previous prime is 22034843. The next prime is 22034891. The reversal of 22034880 is 8843022.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×220348802 = 971071873228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19614 + ... + 20706.

Almost surely, 222034880 is an apocalyptic number.

22034880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22034880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43348656).

22034880 is an abundant number, since it is smaller than the sum of its proper divisors (64662432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22034880 is a wasteful number, since it uses less digits than its factorization.

22034880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22034880 is about 4694.1325077164. The cubic root of 22034880 is about 280.3519384076.

The spelling of 22034880 in words is "twenty-two million, thirty-four thousand, eight hundred eighty".