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22069268 = 22131792371
BaseRepresentation
bin101010000110…
…0000000010100
31112112020100022
41110030000110
521122204033
62105004312
7355404614
oct124140024
945466308
1022069268
1111503a71
127483698
134759250
142d06a44
151e0e098
hex150c014

22069268 has 24 divisors (see below), whose sum is σ = 41842080. Its totient is φ = 10124640.

The previous prime is 22069249. The next prime is 22069283. The reversal of 22069268 is 86296022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8123 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (1743420).

Almost surely, 222069268 is an apocalyptic number.

It is an amenable number.

22069268 is a deficient number, since it is larger than the sum of its proper divisors (19772812).

22069268 is a wasteful number, since it uses less digits than its factorization.

22069268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 22069268 is about 4697.7939503558. The cubic root of 22069268 is about 280.4977032379.

The spelling of 22069268 in words is "twenty-two million, sixty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 13 26 52 179 358 716 2327 2371 4654 4742 9308 9484 30823 61646 123292 424409 848818 1697636 5517317 11034634 22069268