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22880668 = 2221612647
BaseRepresentation
bin101011101001…
…0000110011100
31121001110101011
41113102012130
521324140133
62134225004
7365324326
oct127220634
947043334
1022880668
1111a08648
1277b5164
134981675
143078616
15201e6cd
hex15d219c

22880668 has 12 divisors (see below), whose sum is σ = 40074832. Its totient is φ = 11430720.

The previous prime is 22880633. The next prime is 22880677. The reversal of 22880668 is 86608822.

It is a self number, because there is not a number n which added to its sum of digits gives 22880668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7321 + ... + 9967.

Almost surely, 222880668 is an apocalyptic number.

It is an amenable number.

22880668 is a deficient number, since it is larger than the sum of its proper divisors (17194164).

22880668 is a wasteful number, since it uses less digits than its factorization.

22880668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 22880668 is about 4783.3741229387. The cubic root of 22880668 is about 283.8940125570.

The spelling of 22880668 in words is "twenty-two million, eight hundred eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 2161 2647 4322 5294 8644 10588 5720167 11440334 22880668