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22084468 = 2273472273
BaseRepresentation
bin101010000111…
…1101101110100
31112120000012021
41110033231310
521123200333
62105202524
7355500130
oct124175564
945500167
1022084468
111151442a
127490444
134763143
142d0c3c0
151e1382d
hex150fb74

22084468 has 24 divisors (see below), whose sum is σ = 44315712. Its totient is φ = 9433344.

The previous prime is 22084463. The next prime is 22084477. The reversal of 22084468 is 86448022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084463) 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, 8580 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (1846488).

Almost surely, 222084468 is an apocalyptic number.

22084468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22084468 is an abundant number, since it is smaller than the sum of its proper divisors (22231244).

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

22084468 is a wasteful number, since it uses less digits than its factorization.

22084468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 22084468 is about 4699.4114525119. The cubic root of 22084468 is about 280.5620851744.

The spelling of 22084468 in words is "twenty-two million, eighty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 347 694 1388 2273 2429 4546 4858 9092 9716 15911 31822 63644 788731 1577462 3154924 5521117 11042234 22084468