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22254968 = 2310632617
BaseRepresentation
bin101010011100…
…1010101111000
31112212200002002
41110321111320
521144124333
62113000132
7360110201
oct124712570
945780062
1022254968
111162053a
127553048
1347c2928
142d545a8
151e490e8
hex1539578

22254968 has 16 divisors (see below), whose sum is σ = 41783280. Its totient is φ = 11112768.

The previous prime is 22254959. The next prime is 22254971. The reversal of 22254968 is 86945222.

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 3 ways as a sum of consecutive naturals, for example, 7196 + ... + 9812.

It is an arithmetic number, because the mean of its divisors is an integer number (2611455).

Almost surely, 222254968 is an apocalyptic number.

It is an amenable number.

22254968 is a deficient number, since it is larger than the sum of its proper divisors (19528312).

22254968 is a wasteful number, since it uses less digits than its factorization.

22254968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3682 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 22254968 is about 4717.5171435831. The cubic root of 22254968 is about 281.2822482858.

The spelling of 22254968 in words is "twenty-two million, two hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 1063 2126 2617 4252 5234 8504 10468 20936 2781871 5563742 11127484 22254968